11191814

素因数分解:

$2^1\times {\mathrm{17}}^4\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 20

約数和(自身を含む): 18103164

約数和(自身を除く): 6911350

約数列:

[1, 2, 17, 34, 67, 134, 289, 578, 1139, 2278, 4913, 9826, 19363, 38726, 83521, 167042, 329171, 658342, 5595907, 11191814]

約数ペア:

[(1, 11191814), (2, 5595907), (17, 658342), (34, 329171), (67, 167042), (134, 83521), (289, 38726), (578, 19363), (1139, 9826), (2278, 4913)]