17909872

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8053}}^1$

素因数の和:8200

約数の個数: 20

約数和(自身を含む): 34954360

約数和(自身を除く): 17044488

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8053, 16106, 32212, 64424, 128848, 1119367, 2238734, 4477468, 8954936, 17909872]

約数ペア:

[(1, 17909872), (2, 8954936), (4, 4477468), (8, 2238734), (16, 1119367), (139, 128848), (278, 64424), (556, 32212), (1112, 16106), (2224, 8053)]