18979848

素因数分解:

$2^3\times 3^2\times {\mathrm{263609}}^1$

素因数の和:263621

約数の個数: 24

約数和(自身を含む): 51403950

約数和(自身を除く): 32424102

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263609, 527218, 790827, 1054436, 1581654, 2108872, 2372481, 3163308, 4744962, 6326616, 9489924, 18979848]

約数ペア:

[(1, 18979848), (2, 9489924), (3, 6326616), (4, 4744962), (6, 3163308), (8, 2372481), (9, 2108872), (12, 1581654), (18, 1054436), (24, 790827), (36, 527218), (72, 263609)]