18302416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103991}}^1$

素因数の和:104010

約数の個数: 20

約数和(自身を含む): 38685024

約数和(自身を除く): 20382608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103991, 207982, 415964, 831928, 1143901, 1663856, 2287802, 4575604, 9151208, 18302416]

約数ペア:

[(1, 18302416), (2, 9151208), (4, 4575604), (8, 2287802), (11, 1663856), (16, 1143901), (22, 831928), (44, 415964), (88, 207982), (176, 103991)]