18472012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3259}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 35142800

約数和(自身を除く): 16670788

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3259, 5668, 6518, 13036, 42367, 84734, 169468, 355231, 710462, 1420924, 4618003, 9236006, 18472012]

約数ペア:

[(1, 18472012), (2, 9236006), (4, 4618003), (13, 1420924), (26, 710462), (52, 355231), (109, 169468), (218, 84734), (436, 42367), (1417, 13036), (2834, 6518), (3259, 5668)]