18665972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15607}}^1$

素因数の和:15647

約数の個数: 24

約数和(自身を含む): 36710016

約数和(自身を除く): 18044044

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 15607, 31214, 62428, 202891, 358961, 405782, 717922, 811564, 1435844, 4666493, 9332986, 18665972]

約数ペア:

[(1, 18665972), (2, 9332986), (4, 4666493), (13, 1435844), (23, 811564), (26, 717922), (46, 405782), (52, 358961), (92, 202891), (299, 62428), (598, 31214), (1196, 15607)]