18896746438

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{331301}}^1$

素因数の和:331420

約数の個数: 24

約数和(自身を含む): 30294254880

約数和(自身を除く): 11397508442

約数列:

[1, 2, 19, 38, 79, 158, 361, 722, 1501, 3002, 28519, 57038, 331301, 662602, 6294719, 12589438, 26172779, 52345558, 119599661, 239199322, 497282801, 994565602, 9448373219, 18896746438]

約数ペア:

[(1, 18896746438), (2, 9448373219), (19, 994565602), (38, 497282801), (79, 239199322), (158, 119599661), (361, 52345558), (722, 26172779), (1501, 12589438), (3002, 6294719), (28519, 662602), (57038, 331301)]