17995412878

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{397127}}^1$

素因数の和:397431

約数の個数: 16

約数和(自身を含む): 27354176640

約数和(自身を除く): 9358763762

約数列:

[1, 2, 139, 163, 278, 326, 22657, 45314, 397127, 794254, 55200653, 64731701, 110401306, 129463402, 8997706439, 17995412878]

約数ペア:

[(1, 17995412878), (2, 8997706439), (139, 129463402), (163, 110401306), (278, 64731701), (326, 55200653), (22657, 794254), (45314, 397127)]