18371250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 52633152

約数和(自身を除く): 34261902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 71, 75, 90, 115, 125, 138, 142, 150, 207, 213, 225, 230, 250, 345, 355, 375, 414, 426, 450, 575, 625, 639, 690, 710, 750, 1035, 1065, 1125, 1150, 1250, 1278, 1633, 1725, 1775, 1875, 2070, 2130, 2250, 2875, 3195, 3266, 3450, 3550, 3750, 4899, 5175, 5325, 5625, 5750, 6390, 8165, 8625, 8875, 9798, 10350, 10650, 11250, 14375, 14697, 15975, 16330, 17250, 17750, 24495, 25875, 26625, 28750, 29394, 31950, 40825, 43125, 44375, 48990, 51750, 53250, 73485, 79875, 81650, 86250, 88750, 122475, 129375, 133125, 146970, 159750, 204125, 244950, 258750, 266250, 367425, 399375, 408250, 612375, 734850, 798750, 1020625, 1224750, 1837125, 2041250, 3061875, 3674250, 6123750, 9185625, 18371250]

約数ペア:

[(1, 18371250), (2, 9185625), (3, 6123750), (5, 3674250), (6, 3061875), (9, 2041250), (10, 1837125), (15, 1224750), (18, 1020625), (23, 798750), (25, 734850), (30, 612375), (45, 408250), (46, 399375), (50, 367425), (69, 266250), (71, 258750), (75, 244950), (90, 204125), (115, 159750), (125, 146970), (138, 133125), (142, 129375), (150, 122475), (207, 88750), (213, 86250), (225, 81650), (230, 79875), (250, 73485), (345, 53250), (355, 51750), (375, 48990), (414, 44375), (426, 43125), (450, 40825), (575, 31950), (625, 29394), (639, 28750), (690, 26625), (710, 25875), (750, 24495), (1035, 17750), (1065, 17250), (1125, 16330), (1150, 15975), (1250, 14697), (1278, 14375), (1633, 11250), (1725, 10650), (1775, 10350), (1875, 9798), (2070, 8875), (2130, 8625), (2250, 8165), (2875, 6390), (3195, 5750), (3266, 5625), (3450, 5325), (3550, 5175), (3750, 4899)]