18981102524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{803059}}^1$

素因数の和:803393

約数の個数: 24

約数和(自身を含む): 35077660800

約数和(自身を除く): 16096558276

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1244, 5909, 11818, 23636, 803059, 1606118, 3212236, 15258121, 30516242, 61032484, 249751349, 499502698, 999005396, 4745275631, 9490551262, 18981102524]

約数ペア:

[(1, 18981102524), (2, 9490551262), (4, 4745275631), (19, 999005396), (38, 499502698), (76, 249751349), (311, 61032484), (622, 30516242), (1244, 15258121), (5909, 3212236), (11818, 1606118), (23636, 803059)]