18275816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10337}}^1$

素因数の和:10373

約数の個数: 32

約数和(自身を含む): 39077640

約数和(自身を除く): 20801824

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10337, 20674, 41348, 82696, 134381, 175729, 268762, 351458, 537524, 702916, 1075048, 1405832, 2284477, 4568954, 9137908, 18275816]

約数ペア:

[(1, 18275816), (2, 9137908), (4, 4568954), (8, 2284477), (13, 1405832), (17, 1075048), (26, 702916), (34, 537524), (52, 351458), (68, 268762), (104, 175729), (136, 134381), (221, 82696), (442, 41348), (884, 20674), (1768, 10337)]