17945044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 36550080

約数和(自身を除く): 18605036

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 443, 494, 533, 779, 886, 988, 1066, 1558, 1772, 2132, 3116, 5759, 8417, 10127, 11518, 16834, 18163, 20254, 23036, 33668, 36326, 40508, 72652, 109421, 218842, 236119, 345097, 437684, 472238, 690194, 944476, 1380388, 4486261, 8972522, 17945044]

約数ペア:

[(1, 17945044), (2, 8972522), (4, 4486261), (13, 1380388), (19, 944476), (26, 690194), (38, 472238), (41, 437684), (52, 345097), (76, 236119), (82, 218842), (164, 109421), (247, 72652), (443, 40508), (494, 36326), (533, 33668), (779, 23036), (886, 20254), (988, 18163), (1066, 16834), (1558, 11518), (1772, 10127), (2132, 8417), (3116, 5759)]