18502748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5323}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 35777280

約数和(自身を除く): 17274532

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5323, 10646, 21292, 58553, 117106, 234212, 420517, 841034, 1682068, 4625687, 9251374, 18502748]

約数ペア:

[(1, 18502748), (2, 9251374), (4, 4625687), (11, 1682068), (22, 841034), (44, 420517), (79, 234212), (158, 117106), (316, 58553), (869, 21292), (1738, 10646), (3476, 5323)]