18051750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 49937472

約数和(自身を除く): 31885722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 113, 125, 142, 150, 213, 225, 226, 250, 339, 355, 375, 426, 450, 565, 639, 678, 710, 750, 1017, 1065, 1125, 1130, 1278, 1695, 1775, 2034, 2130, 2250, 2825, 3195, 3390, 3550, 5085, 5325, 5650, 6390, 8023, 8475, 8875, 10170, 10650, 14125, 15975, 16046, 16950, 17750, 24069, 25425, 26625, 28250, 31950, 40115, 42375, 48138, 50850, 53250, 72207, 79875, 80230, 84750, 120345, 127125, 144414, 159750, 200575, 240690, 254250, 361035, 401150, 601725, 722070, 1002875, 1203450, 1805175, 2005750, 3008625, 3610350, 6017250, 9025875, 18051750]

約数ペア:

[(1, 18051750), (2, 9025875), (3, 6017250), (5, 3610350), (6, 3008625), (9, 2005750), (10, 1805175), (15, 1203450), (18, 1002875), (25, 722070), (30, 601725), (45, 401150), (50, 361035), (71, 254250), (75, 240690), (90, 200575), (113, 159750), (125, 144414), (142, 127125), (150, 120345), (213, 84750), (225, 80230), (226, 79875), (250, 72207), (339, 53250), (355, 50850), (375, 48138), (426, 42375), (450, 40115), (565, 31950), (639, 28250), (678, 26625), (710, 25425), (750, 24069), (1017, 17750), (1065, 16950), (1125, 16046), (1130, 15975), (1278, 14125), (1695, 10650), (1775, 10170), (2034, 8875), (2130, 8475), (2250, 8023), (2825, 6390), (3195, 5650), (3390, 5325), (3550, 5085)]