2018690886238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2903}}^1\times {\mathrm{170353}}^1$

素因数の和:173428

約数の個数: 32

約数和(自身を含む): 3282882394176

約数和(自身を除く): 1264191507938

約数列:

[1, 2, 13, 26, 157, 314, 2041, 2903, 4082, 5806, 37739, 75478, 170353, 340706, 455771, 911542, 2214589, 4429178, 5925023, 11850046, 26745421, 53490842, 347690473, 494534759, 695380946, 989069518, 6428951867, 12857903734, 77641957163, 155283914326, 1009345443119, 2018690886238]

約数ペア:

[(1, 2018690886238), (2, 1009345443119), (13, 155283914326), (26, 77641957163), (157, 12857903734), (314, 6428951867), (2041, 989069518), (2903, 695380946), (4082, 494534759), (5806, 347690473), (37739, 53490842), (75478, 26745421), (170353, 11850046), (340706, 5925023), (455771, 4429178), (911542, 2214589)]