17907916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 34587000

約数和(自身を除く): 16679084

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 169, 236, 338, 449, 676, 767, 898, 1534, 1796, 3068, 5837, 9971, 11674, 19942, 23348, 26491, 39884, 52982, 75881, 105964, 151762, 303524, 344383, 688766, 1377532, 4476979, 8953958, 17907916]

約数ペア:

[(1, 17907916), (2, 8953958), (4, 4476979), (13, 1377532), (26, 688766), (52, 344383), (59, 303524), (118, 151762), (169, 105964), (236, 75881), (338, 52982), (449, 39884), (676, 26491), (767, 23348), (898, 19942), (1534, 11674), (1796, 9971), (3068, 5837)]