18996050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5351}}^1$

素因数の和:5434

約数の個数: 24

約数和(自身を含む): 35836992

約数和(自身を除く): 16840942

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5351, 10702, 26755, 53510, 133775, 267550, 379921, 759842, 1899605, 3799210, 9498025, 18996050]

約数ペア:

[(1, 18996050), (2, 9498025), (5, 3799210), (10, 1899605), (25, 759842), (50, 379921), (71, 267550), (142, 133775), (355, 53510), (710, 26755), (1775, 10702), (3550, 5351)]