18901278766

素因数分解:

$2^1\times {\mathrm{521}}^1\times {\mathrm{1627}}^1\times {\mathrm{11149}}^1$

素因数の和:13299

約数の個数: 16

約数和(自身を含む): 28426345200

約数和(自身を除く): 9525066434

約数列:

[1, 2, 521, 1042, 1627, 3254, 11149, 22298, 847667, 1695334, 5808629, 11617258, 18139423, 36278846, 9450639383, 18901278766]

約数ペア:

[(1, 18901278766), (2, 9450639383), (521, 36278846), (1042, 18139423), (1627, 11617258), (3254, 5808629), (11149, 1695334), (22298, 847667)]