18339750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 256

約数和(自身を含む): 62899200

約数和(自身を除く): 44559450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 25, 26, 27, 30, 33, 38, 39, 45, 50, 54, 55, 57, 65, 66, 75, 78, 90, 95, 99, 110, 114, 117, 125, 130, 135, 143, 150, 165, 171, 190, 195, 198, 209, 225, 234, 247, 250, 270, 275, 285, 286, 297, 325, 330, 342, 351, 375, 390, 418, 429, 450, 475, 494, 495, 513, 550, 570, 585, 594, 627, 650, 675, 702, 715, 741, 750, 825, 855, 858, 950, 975, 990, 1026, 1045, 1125, 1170, 1235, 1254, 1287, 1350, 1375, 1425, 1430, 1482, 1485, 1625, 1650, 1710, 1755, 1881, 1950, 2090, 2145, 2223, 2250, 2375, 2470, 2475, 2565, 2574, 2717, 2750, 2850, 2925, 2970, 3135, 3250, 3375, 3510, 3575, 3705, 3762, 3861, 4125, 4275, 4290, 4446, 4750, 4875, 4950, 5130, 5225, 5434, 5643, 5850, 6175, 6270, 6435, 6669, 6750, 7125, 7150, 7410, 7425, 7722, 8151, 8250, 8550, 8775, 9405, 9750, 10450, 10725, 11115, 11286, 12350, 12375, 12825, 12870, 13338, 13585, 14250, 14625, 14850, 15675, 16302, 17550, 17875, 18525, 18810, 19305, 21375, 21450, 22230, 24453, 24750, 25650, 26125, 27170, 28215, 29250, 30875, 31350, 32175, 33345, 35750, 37050, 37125, 38610, 40755, 42750, 43875, 47025, 48906, 52250, 53625, 55575, 56430, 61750, 64125, 64350, 66690, 67925, 73359, 74250, 78375, 81510, 87750, 92625, 94050, 96525, 107250, 111150, 122265, 128250, 135850, 141075, 146718, 156750, 160875, 166725, 185250, 193050, 203775, 235125, 244530, 277875, 282150, 321750, 333450, 339625, 366795, 407550, 470250, 482625, 555750, 611325, 679250, 705375, 733590, 833625, 965250, 1018875, 1222650, 1410750, 1667250, 1833975, 2037750, 3056625, 3667950, 6113250, 9169875, 18339750]

約数ペア:

[(1, 18339750), (2, 9169875), (3, 6113250), (5, 3667950), (6, 3056625), (9, 2037750), (10, 1833975), (11, 1667250), (13, 1410750), (15, 1222650), (18, 1018875), (19, 965250), (22, 833625), (25, 733590), (26, 705375), (27, 679250), (30, 611325), (33, 555750), (38, 482625), (39, 470250), (45, 407550), (50, 366795), (54, 339625), (55, 333450), (57, 321750), (65, 282150), (66, 277875), (75, 244530), (78, 235125), (90, 203775), (95, 193050), (99, 185250), (110, 166725), (114, 160875), (117, 156750), (125, 146718), (130, 141075), (135, 135850), (143, 128250), (150, 122265), (165, 111150), (171, 107250), (190, 96525), (195, 94050), (198, 92625), (209, 87750), (225, 81510), (234, 78375), (247, 74250), (250, 73359), (270, 67925), (275, 66690), (285, 64350), (286, 64125), (297, 61750), (325, 56430), (330, 55575), (342, 53625), (351, 52250), (375, 48906), (390, 47025), (418, 43875), (429, 42750), (450, 40755), (475, 38610), (494, 37125), (495, 37050), (513, 35750), (550, 33345), (570, 32175), (585, 31350), (594, 30875), (627, 29250), (650, 28215), (675, 27170), (702, 26125), (715, 25650), (741, 24750), (750, 24453), (825, 22230), (855, 21450), (858, 21375), (950, 19305), (975, 18810), (990, 18525), (1026, 17875), (1045, 17550), (1125, 16302), (1170, 15675), (1235, 14850), (1254, 14625), (1287, 14250), (1350, 13585), (1375, 13338), (1425, 12870), (1430, 12825), (1482, 12375), (1485, 12350), (1625, 11286), (1650, 11115), (1710, 10725), (1755, 10450), (1881, 9750), (1950, 9405), (2090, 8775), (2145, 8550), (2223, 8250), (2250, 8151), (2375, 7722), (2470, 7425), (2475, 7410), (2565, 7150), (2574, 7125), (2717, 6750), (2750, 6669), (2850, 6435), (2925, 6270), (2970, 6175), (3135, 5850), (3250, 5643), (3375, 5434), (3510, 5225), (3575, 5130), (3705, 4950), (3762, 4875), (3861, 4750), (4125, 4446), (4275, 4290)]