18858714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1621}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 43287936

約数和(自身を除く): 24429222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1621, 1662, 1939, 3242, 3878, 4863, 5817, 9726, 11347, 11634, 22694, 34041, 68082, 449017, 898034, 1347051, 2694102, 3143119, 6286238, 9429357, 18858714]

約数ペア:

[(1, 18858714), (2, 9429357), (3, 6286238), (6, 3143119), (7, 2694102), (14, 1347051), (21, 898034), (42, 449017), (277, 68082), (554, 34041), (831, 22694), (1621, 11634), (1662, 11347), (1939, 9726), (3242, 5817), (3878, 4863)]