18157037158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{115793}}^1$

素因数の和:116008

約数の個数: 32

約数和(自身を含む): 30308384736

約数和(自身を除く): 12151347578

約数列:

[1, 2, 13, 26, 37, 74, 163, 326, 481, 962, 2119, 4238, 6031, 12062, 78403, 115793, 156806, 231586, 1505309, 3010618, 4284341, 8568682, 18874259, 37748518, 55696433, 111392866, 245365367, 490730734, 698347583, 1396695166, 9078518579, 18157037158]

約数ペア:

[(1, 18157037158), (2, 9078518579), (13, 1396695166), (26, 698347583), (37, 490730734), (74, 245365367), (163, 111392866), (326, 55696433), (481, 37748518), (962, 18874259), (2119, 8568682), (4238, 4284341), (6031, 3010618), (12062, 1505309), (78403, 231586), (115793, 156806)]