18960422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1783}}^1$

素因数の和:2207

約数の個数: 16

約数和(自身を含む): 30720480

約数和(自身を除く): 11760058

約数列:

[1, 2, 13, 26, 409, 818, 1783, 3566, 5317, 10634, 23179, 46358, 729247, 1458494, 9480211, 18960422]

約数ペア:

[(1, 18960422), (2, 9480211), (13, 1458494), (26, 729247), (409, 46358), (818, 23179), (1783, 10634), (3566, 5317)]