18464564

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 33149088

約数和(自身を除く): 14684524

約数列:

[1, 2, 4, 53, 106, 212, 251, 347, 502, 694, 1004, 1388, 13303, 18391, 26606, 36782, 53212, 73564, 87097, 174194, 348388, 4616141, 9232282, 18464564]

約数ペア:

[(1, 18464564), (2, 9232282), (4, 4616141), (53, 348388), (106, 174194), (212, 87097), (251, 73564), (347, 53212), (502, 36782), (694, 26606), (1004, 18391), (1388, 13303)]