18195450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 58662912

約数和(自身を除く): 40467462

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 31, 35, 39, 42, 43, 50, 62, 65, 70, 75, 78, 86, 91, 93, 105, 129, 130, 150, 155, 175, 182, 186, 195, 210, 215, 217, 258, 273, 301, 310, 325, 350, 390, 403, 430, 434, 455, 465, 525, 546, 559, 602, 645, 650, 651, 775, 806, 903, 910, 930, 975, 1050, 1075, 1085, 1118, 1209, 1290, 1302, 1333, 1365, 1505, 1550, 1677, 1806, 1950, 2015, 2150, 2170, 2275, 2325, 2418, 2666, 2730, 2795, 2821, 3010, 3225, 3255, 3354, 3913, 3999, 4030, 4515, 4550, 4650, 5425, 5590, 5642, 6045, 6450, 6510, 6665, 6825, 7525, 7826, 7998, 8385, 8463, 9030, 9331, 10075, 10850, 11739, 12090, 13330, 13650, 13975, 14105, 15050, 16275, 16770, 16926, 17329, 18662, 19565, 19995, 20150, 22575, 23478, 27950, 27993, 28210, 30225, 32550, 33325, 34658, 39130, 39990, 41925, 42315, 45150, 46655, 51987, 55986, 58695, 60450, 66650, 70525, 83850, 84630, 86645, 93310, 97825, 99975, 103974, 117390, 121303, 139965, 141050, 173290, 195650, 199950, 211575, 233275, 242606, 259935, 279930, 293475, 363909, 423150, 433225, 466550, 519870, 586950, 606515, 699825, 727818, 866450, 1213030, 1299675, 1399650, 1819545, 2599350, 3032575, 3639090, 6065150, 9097725, 18195450]

約数ペア:

[(1, 18195450), (2, 9097725), (3, 6065150), (5, 3639090), (6, 3032575), (7, 2599350), (10, 1819545), (13, 1399650), (14, 1299675), (15, 1213030), (21, 866450), (25, 727818), (26, 699825), (30, 606515), (31, 586950), (35, 519870), (39, 466550), (42, 433225), (43, 423150), (50, 363909), (62, 293475), (65, 279930), (70, 259935), (75, 242606), (78, 233275), (86, 211575), (91, 199950), (93, 195650), (105, 173290), (129, 141050), (130, 139965), (150, 121303), (155, 117390), (175, 103974), (182, 99975), (186, 97825), (195, 93310), (210, 86645), (215, 84630), (217, 83850), (258, 70525), (273, 66650), (301, 60450), (310, 58695), (325, 55986), (350, 51987), (390, 46655), (403, 45150), (430, 42315), (434, 41925), (455, 39990), (465, 39130), (525, 34658), (546, 33325), (559, 32550), (602, 30225), (645, 28210), (650, 27993), (651, 27950), (775, 23478), (806, 22575), (903, 20150), (910, 19995), (930, 19565), (975, 18662), (1050, 17329), (1075, 16926), (1085, 16770), (1118, 16275), (1209, 15050), (1290, 14105), (1302, 13975), (1333, 13650), (1365, 13330), (1505, 12090), (1550, 11739), (1677, 10850), (1806, 10075), (1950, 9331), (2015, 9030), (2150, 8463), (2170, 8385), (2275, 7998), (2325, 7826), (2418, 7525), (2666, 6825), (2730, 6665), (2795, 6510), (2821, 6450), (3010, 6045), (3225, 5642), (3255, 5590), (3354, 5425), (3913, 4650), (3999, 4550), (4030, 4515)]