18175950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 108

約数和(自身を含む): 53099280

約数和(自身を除く): 34923330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 239, 325, 338, 390, 450, 478, 507, 585, 650, 717, 845, 975, 1014, 1170, 1195, 1434, 1521, 1690, 1950, 2151, 2390, 2535, 2925, 3042, 3107, 3585, 4225, 4302, 5070, 5850, 5975, 6214, 7170, 7605, 8450, 9321, 10755, 11950, 12675, 15210, 15535, 17925, 18642, 21510, 25350, 27963, 31070, 35850, 38025, 40391, 46605, 53775, 55926, 76050, 77675, 80782, 93210, 107550, 121173, 139815, 155350, 201955, 233025, 242346, 279630, 363519, 403910, 466050, 605865, 699075, 727038, 1009775, 1211730, 1398150, 1817595, 2019550, 3029325, 3635190, 6058650, 9087975, 18175950]

約数ペア:

[(1, 18175950), (2, 9087975), (3, 6058650), (5, 3635190), (6, 3029325), (9, 2019550), (10, 1817595), (13, 1398150), (15, 1211730), (18, 1009775), (25, 727038), (26, 699075), (30, 605865), (39, 466050), (45, 403910), (50, 363519), (65, 279630), (75, 242346), (78, 233025), (90, 201955), (117, 155350), (130, 139815), (150, 121173), (169, 107550), (195, 93210), (225, 80782), (234, 77675), (239, 76050), (325, 55926), (338, 53775), (390, 46605), (450, 40391), (478, 38025), (507, 35850), (585, 31070), (650, 27963), (717, 25350), (845, 21510), (975, 18642), (1014, 17925), (1170, 15535), (1195, 15210), (1434, 12675), (1521, 11950), (1690, 10755), (1950, 9321), (2151, 8450), (2390, 7605), (2535, 7170), (2925, 6214), (3042, 5975), (3107, 5850), (3585, 5070), (4225, 4302)]