18645756580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84753439}}^1$

素因数の和:84753459

約数の個数: 24

約数和(自身を含む): 42715733760

約数和(自身を除く): 24069977180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 84753439, 169506878, 339013756, 423767195, 847534390, 932287829, 1695068780, 1864575658, 3729151316, 4661439145, 9322878290, 18645756580]

約数ペア:

[(1, 18645756580), (2, 9322878290), (4, 4661439145), (5, 3729151316), (10, 1864575658), (11, 1695068780), (20, 932287829), (22, 847534390), (44, 423767195), (55, 339013756), (110, 169506878), (220, 84753439)]