17980404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{115259}}^1$

素因数の和:115279

約数の個数: 24

約数和(自身を含む): 45181920

約数和(自身を除く): 27201516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 115259, 230518, 345777, 461036, 691554, 1383108, 1498367, 2996734, 4495101, 5993468, 8990202, 17980404]

約数ペア:

[(1, 17980404), (2, 8990202), (3, 5993468), (4, 4495101), (6, 2996734), (12, 1498367), (13, 1383108), (26, 691554), (39, 461036), (52, 345777), (78, 230518), (156, 115259)]