180869870

素因数分解:

$2^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{18979}}^1$

素因数の和:19939

約数の個数: 16

約数和(自身を含む): 325924560

約数和(自身を除く): 145054690

約数列:

[1, 2, 5, 10, 953, 1906, 4765, 9530, 18979, 37958, 94895, 189790, 18086987, 36173974, 90434935, 180869870]

約数ペア:

[(1, 180869870), (2, 90434935), (5, 36173974), (10, 18086987), (953, 189790), (1906, 94895), (4765, 37958), (9530, 18979)]