18880348515488

素因数分解:

$2^5\times {\mathrm{277}}^1\times {\mathrm{2130003217}}^1$

素因数の和:2130003504

約数の個数: 24

約数和(自身を含む): 37304876360052

約数和(自身を除く): 18424527844564

約数列:

[1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216, 4432, 8864, 2130003217, 4260006434, 8520012868, 17040025736, 34080051472, 68160102944, 590010891109, 1180021782218, 2360043564436, 4720087128872, 9440174257744, 18880348515488]

約数ペア:

[(1, 18880348515488), (2, 9440174257744), (4, 4720087128872), (8, 2360043564436), (16, 1180021782218), (32, 590010891109), (277, 68160102944), (554, 34080051472), (1108, 17040025736), (2216, 8520012868), (4432, 4260006434), (8864, 2130003217)]