18709444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1087}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 35399168

約数和(自身を除く): 16689724

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1087, 1324, 2174, 4303, 4348, 8606, 14131, 17212, 28262, 56524, 359797, 719594, 1439188, 4677361, 9354722, 18709444]

約数ペア:

[(1, 18709444), (2, 9354722), (4, 4677361), (13, 1439188), (26, 719594), (52, 359797), (331, 56524), (662, 28262), (1087, 17212), (1324, 14131), (2174, 8606), (4303, 4348)]