18590356

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 33518016

約数和(自身を除く): 14927660

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 977, 1954, 3908, 4757, 9514, 19028, 65459, 69367, 130918, 138734, 261836, 277468, 4647589, 9295178, 18590356]

約数ペア:

[(1, 18590356), (2, 9295178), (4, 4647589), (67, 277468), (71, 261836), (134, 138734), (142, 130918), (268, 69367), (284, 65459), (977, 19028), (1954, 9514), (3908, 4757)]