18726531152

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{134731}}^1$

素因数の和:134836

約数の個数: 80

約数和(自身を含む): 44506829952

約数和(自身を除く): 25780298800

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 952, 1022, 1168, 1241, 1904, 2044, 2482, 4088, 4964, 8176, 8687, 9928, 17374, 19856, 34748, 69496, 134731, 138992, 269462, 538924, 943117, 1077848, 1886234, 2155696, 2290427, 3772468, 4580854, 7544936, 9161708, 9835363, 15089872, 16032989, 18323416, 19670726, 32065978, 36646832, 39341452, 64131956, 68847541, 78682904, 128263912, 137695082, 157365808, 167201171, 256527824, 275390164, 334402342, 550780328, 668804684, 1101560656, 1170408197, 1337609368, 2340816394, 2675218736, 4681632788, 9363265576, 18726531152]

約数ペア:

[(1, 18726531152), (2, 9363265576), (4, 4681632788), (7, 2675218736), (8, 2340816394), (14, 1337609368), (16, 1170408197), (17, 1101560656), (28, 668804684), (34, 550780328), (56, 334402342), (68, 275390164), (73, 256527824), (112, 167201171), (119, 157365808), (136, 137695082), (146, 128263912), (238, 78682904), (272, 68847541), (292, 64131956), (476, 39341452), (511, 36646832), (584, 32065978), (952, 19670726), (1022, 18323416), (1168, 16032989), (1241, 15089872), (1904, 9835363), (2044, 9161708), (2482, 7544936), (4088, 4580854), (4964, 3772468), (8176, 2290427), (8687, 2155696), (9928, 1886234), (17374, 1077848), (19856, 943117), (34748, 538924), (69496, 269462), (134731, 138992)]