18126160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 47028240

約数和(自身を除く): 28902080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 601, 754, 1040, 1160, 1202, 1508, 1885, 2320, 2404, 3005, 3016, 3770, 4808, 6010, 6032, 7540, 7813, 9616, 12020, 15080, 15626, 17429, 24040, 30160, 31252, 34858, 39065, 48080, 62504, 69716, 78130, 87145, 125008, 139432, 156260, 174290, 226577, 278864, 312520, 348580, 453154, 625040, 697160, 906308, 1132885, 1394320, 1812616, 2265770, 3625232, 4531540, 9063080, 18126160]

約数ペア:

[(1, 18126160), (2, 9063080), (4, 4531540), (5, 3625232), (8, 2265770), (10, 1812616), (13, 1394320), (16, 1132885), (20, 906308), (26, 697160), (29, 625040), (40, 453154), (52, 348580), (58, 312520), (65, 278864), (80, 226577), (104, 174290), (116, 156260), (130, 139432), (145, 125008), (208, 87145), (232, 78130), (260, 69716), (290, 62504), (377, 48080), (464, 39065), (520, 34858), (580, 31252), (601, 30160), (754, 24040), (1040, 17429), (1160, 15626), (1202, 15080), (1508, 12020), (1885, 9616), (2320, 7813), (2404, 7540), (3005, 6032), (3016, 6010), (3770, 4808)]