18808212886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1109891}}^1$

素因数の和:1110159

約数の個数: 16

約数和(自身を含む): 29101368240

約数和(自身を除く): 10293155354

約数列:

[1, 2, 37, 74, 229, 458, 8473, 16946, 1109891, 2219782, 41065967, 82131934, 254165039, 508330078, 9404106443, 18808212886]

約数ペア:

[(1, 18808212886), (2, 9404106443), (37, 508330078), (74, 254165039), (229, 82131934), (458, 41065967), (8473, 2219782), (16946, 1109891)]