18152296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 36036000

約数和(自身を除く): 17883704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 389, 614, 778, 1228, 1556, 2456, 3112, 5833, 7391, 11666, 14782, 23332, 29564, 46664, 59128, 119423, 238846, 477692, 955384, 2269037, 4538074, 9076148, 18152296]

約数ペア:

[(1, 18152296), (2, 9076148), (4, 4538074), (8, 2269037), (19, 955384), (38, 477692), (76, 238846), (152, 119423), (307, 59128), (389, 46664), (614, 29564), (778, 23332), (1228, 14782), (1556, 11666), (2456, 7391), (3112, 5833)]