18620252

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6101}}^1$

素因数の和:6221

約数の個数: 24

約数和(自身を含む): 37588320

約数和(自身を除く): 18968068

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6101, 12202, 24404, 42707, 85414, 170828, 665009, 1330018, 2660036, 4655063, 9310126, 18620252]

約数ペア:

[(1, 18620252), (2, 9310126), (4, 4655063), (7, 2660036), (14, 1330018), (28, 665009), (109, 170828), (218, 85414), (436, 42707), (763, 24404), (1526, 12202), (3052, 6101)]