18831856

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{19949}}^1$

素因数の和:20016

約数の個数: 20

約数和(自身を含む): 37107000

約数和(自身を除く): 18275144

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 19949, 39898, 79796, 159592, 319184, 1176991, 2353982, 4707964, 9415928, 18831856]

約数ペア:

[(1, 18831856), (2, 9415928), (4, 4707964), (8, 2353982), (16, 1176991), (59, 319184), (118, 159592), (236, 79796), (472, 39898), (944, 19949)]