18238418640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1948549}}^1$

素因数の和:1948581

約数の個数: 120

約数和(自身を含む): 65962314600

約数和(自身を除く): 47723895960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 1948549, 3897098, 5845647, 7794196, 9742745, 11691294, 15588392, 17536941, 19485490, 23382588, 25331137, 29228235, 31176784, 35073882, 38970980, 46765176, 50662274, 58456470, 70147764, 75993411, 77941960, 87684705, 93530352, 101324548, 116912940, 126655685, 140295528, 151986822, 155883920, 175369410, 202649096, 227980233, 233825880, 253311370, 280591056, 303973644, 350738820, 379967055, 405298192, 455960466, 467651760, 506622740, 607947288, 701477640, 759934110, 911920932, 1013245480, 1139901165, 1215894576, 1402955280, 1519868220, 1823841864, 2026490960, 2279802330, 3039736440, 3647683728, 4559604660, 6079472880, 9119209320, 18238418640]

約数ペア:

[(1, 18238418640), (2, 9119209320), (3, 6079472880), (4, 4559604660), (5, 3647683728), (6, 3039736440), (8, 2279802330), (9, 2026490960), (10, 1823841864), (12, 1519868220), (13, 1402955280), (15, 1215894576), (16, 1139901165), (18, 1013245480), (20, 911920932), (24, 759934110), (26, 701477640), (30, 607947288), (36, 506622740), (39, 467651760), (40, 455960466), (45, 405298192), (48, 379967055), (52, 350738820), (60, 303973644), (65, 280591056), (72, 253311370), (78, 233825880), (80, 227980233), (90, 202649096), (104, 175369410), (117, 155883920), (120, 151986822), (130, 140295528), (144, 126655685), (156, 116912940), (180, 101324548), (195, 93530352), (208, 87684705), (234, 77941960), (240, 75993411), (260, 70147764), (312, 58456470), (360, 50662274), (390, 46765176), (468, 38970980), (520, 35073882), (585, 31176784), (624, 29228235), (720, 25331137), (780, 23382588), (936, 19485490), (1040, 17536941), (1170, 15588392), (1560, 11691294), (1872, 9742745), (2340, 7794196), (3120, 5845647), (4680, 3897098), (9360, 1948549)]