18918768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{35831}}^1$

素因数の和:35853

約数の個数: 40

約数和(自身を含む): 53318016

約数和(自身を除く): 34399248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 35831, 71662, 107493, 143324, 214986, 286648, 394141, 429972, 573296, 788282, 859944, 1182423, 1576564, 1719888, 2364846, 3153128, 4729692, 6306256, 9459384, 18918768]

約数ペア:

[(1, 18918768), (2, 9459384), (3, 6306256), (4, 4729692), (6, 3153128), (8, 2364846), (11, 1719888), (12, 1576564), (16, 1182423), (22, 859944), (24, 788282), (33, 573296), (44, 429972), (48, 394141), (66, 286648), (88, 214986), (132, 143324), (176, 107493), (264, 71662), (528, 35831)]