18398250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 58260384

約数和(自身を除く): 39862134

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 37, 39, 45, 50, 51, 65, 74, 75, 78, 85, 90, 102, 111, 117, 125, 130, 150, 153, 170, 185, 195, 221, 222, 225, 234, 250, 255, 306, 325, 333, 370, 375, 390, 425, 442, 450, 481, 510, 555, 585, 629, 650, 663, 666, 750, 765, 850, 925, 962, 975, 1105, 1110, 1125, 1170, 1258, 1275, 1326, 1443, 1530, 1625, 1665, 1850, 1887, 1950, 1989, 2125, 2210, 2250, 2405, 2550, 2775, 2886, 2925, 3145, 3250, 3315, 3330, 3774, 3825, 3978, 4250, 4329, 4625, 4810, 4875, 5525, 5550, 5661, 5850, 6290, 6375, 6630, 7215, 7650, 8177, 8325, 8658, 9250, 9435, 9750, 9945, 11050, 11322, 12025, 12750, 13875, 14430, 14625, 15725, 16354, 16575, 16650, 18870, 19125, 19890, 21645, 24050, 24531, 27625, 27750, 28305, 29250, 31450, 33150, 36075, 38250, 40885, 41625, 43290, 47175, 49062, 49725, 55250, 56610, 60125, 72150, 73593, 78625, 81770, 82875, 83250, 94350, 99450, 108225, 120250, 122655, 141525, 147186, 157250, 165750, 180375, 204425, 216450, 235875, 245310, 248625, 283050, 360750, 367965, 408850, 471750, 497250, 541125, 613275, 707625, 735930, 1022125, 1082250, 1226550, 1415250, 1839825, 2044250, 3066375, 3679650, 6132750, 9199125, 18398250]

約数ペア:

[(1, 18398250), (2, 9199125), (3, 6132750), (5, 3679650), (6, 3066375), (9, 2044250), (10, 1839825), (13, 1415250), (15, 1226550), (17, 1082250), (18, 1022125), (25, 735930), (26, 707625), (30, 613275), (34, 541125), (37, 497250), (39, 471750), (45, 408850), (50, 367965), (51, 360750), (65, 283050), (74, 248625), (75, 245310), (78, 235875), (85, 216450), (90, 204425), (102, 180375), (111, 165750), (117, 157250), (125, 147186), (130, 141525), (150, 122655), (153, 120250), (170, 108225), (185, 99450), (195, 94350), (221, 83250), (222, 82875), (225, 81770), (234, 78625), (250, 73593), (255, 72150), (306, 60125), (325, 56610), (333, 55250), (370, 49725), (375, 49062), (390, 47175), (425, 43290), (442, 41625), (450, 40885), (481, 38250), (510, 36075), (555, 33150), (585, 31450), (629, 29250), (650, 28305), (663, 27750), (666, 27625), (750, 24531), (765, 24050), (850, 21645), (925, 19890), (962, 19125), (975, 18870), (1105, 16650), (1110, 16575), (1125, 16354), (1170, 15725), (1258, 14625), (1275, 14430), (1326, 13875), (1443, 12750), (1530, 12025), (1625, 11322), (1665, 11050), (1850, 9945), (1887, 9750), (1950, 9435), (1989, 9250), (2125, 8658), (2210, 8325), (2250, 8177), (2405, 7650), (2550, 7215), (2775, 6630), (2886, 6375), (2925, 6290), (3145, 5850), (3250, 5661), (3315, 5550), (3330, 5525), (3774, 4875), (3825, 4810), (3978, 4625), (4250, 4329)]