18138716

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 32706240

約数和(自身を除く): 14567524

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 941, 1882, 3764, 4819, 9638, 19276, 57401, 74339, 114802, 148678, 229604, 297356, 4534679, 9069358, 18138716]

約数ペア:

[(1, 18138716), (2, 9069358), (4, 4534679), (61, 297356), (79, 229604), (122, 148678), (158, 114802), (244, 74339), (316, 57401), (941, 19276), (1882, 9638), (3764, 4819)]