18564912

素因数分解:

$2^4\times 3^2\times {\mathrm{128923}}^1$

素因数の和:128937

約数の個数: 30

約数和(自身を含む): 51956372

約数和(自身を除く): 33391460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128923, 257846, 386769, 515692, 773538, 1031384, 1160307, 1547076, 2062768, 2320614, 3094152, 4641228, 6188304, 9282456, 18564912]

約数ペア:

[(1, 18564912), (2, 9282456), (3, 6188304), (4, 4641228), (6, 3094152), (8, 2320614), (9, 2062768), (12, 1547076), (16, 1160307), (18, 1031384), (24, 773538), (36, 515692), (48, 386769), (72, 257846), (144, 128923)]