18729123765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2415103}}^1$

素因数の和:2415169

約数の個数: 32

約数和(自身を含む): 33386397696

約数和(自身を除く): 14657273931

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 2415103, 7245309, 12075515, 26566133, 36226545, 79698399, 113509841, 132830665, 340529523, 398491995, 567549205, 1248608251, 1702647615, 3745824753, 6243041255, 18729123765]

約数ペア:

[(1, 18729123765), (3, 6243041255), (5, 3745824753), (11, 1702647615), (15, 1248608251), (33, 567549205), (47, 398491995), (55, 340529523), (141, 132830665), (165, 113509841), (235, 79698399), (517, 36226545), (705, 26566133), (1551, 12075515), (2585, 7245309), (7755, 2415103)]