18311332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 34643000

約数和(自身を除く): 16331668

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1009, 1396, 2018, 4036, 4537, 9074, 13117, 18148, 26234, 52468, 352141, 704282, 1408564, 4577833, 9155666, 18311332]

約数ペア:

[(1, 18311332), (2, 9155666), (4, 4577833), (13, 1408564), (26, 704282), (52, 352141), (349, 52468), (698, 26234), (1009, 18148), (1396, 13117), (2018, 9074), (4036, 4537)]