18951984

素因数分解:

$2^4\times 3^2\times {\mathrm{131611}}^1$

素因数の和:131625

約数の個数: 30

約数和(自身を含む): 53039636

約数和(自身を除く): 34087652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131611, 263222, 394833, 526444, 789666, 1052888, 1184499, 1579332, 2105776, 2368998, 3158664, 4737996, 6317328, 9475992, 18951984]

約数ペア:

[(1, 18951984), (2, 9475992), (3, 6317328), (4, 4737996), (6, 3158664), (8, 2368998), (9, 2105776), (12, 1579332), (16, 1184499), (18, 1052888), (24, 789666), (36, 526444), (48, 394833), (72, 263222), (144, 131611)]