18873044

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 34040160

約数和(自身を除く): 15167116

約数列:

[1, 2, 4, 43, 86, 172, 179, 358, 613, 716, 1226, 2452, 7697, 15394, 26359, 30788, 52718, 105436, 109727, 219454, 438908, 4718261, 9436522, 18873044]

約数ペア:

[(1, 18873044), (2, 9436522), (4, 4718261), (43, 438908), (86, 219454), (172, 109727), (179, 105436), (358, 52718), (613, 30788), (716, 26359), (1226, 15394), (2452, 7697)]