18956772

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{1901}}^1$

素因数の和:2188

約数の個数: 36

約数和(自身を含む): 48116796

約数和(自身を除く): 29160024

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 1901, 2493, 3324, 3802, 4986, 5703, 7604, 9972, 11406, 17109, 22812, 34218, 68436, 526577, 1053154, 1579731, 2106308, 3159462, 4739193, 6318924, 9478386, 18956772]

約数ペア:

[(1, 18956772), (2, 9478386), (3, 6318924), (4, 4739193), (6, 3159462), (9, 2106308), (12, 1579731), (18, 1053154), (36, 526577), (277, 68436), (554, 34218), (831, 22812), (1108, 17109), (1662, 11406), (1901, 9972), (2493, 7604), (3324, 5703), (3802, 4986)]