18682296

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^2\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 47930760

約数和(自身を除く): 29248464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 421, 516, 842, 1032, 1263, 1684, 1849, 2526, 3368, 3698, 5052, 5547, 7396, 10104, 11094, 14792, 18103, 22188, 36206, 44376, 54309, 72412, 108618, 144824, 217236, 434472, 778429, 1556858, 2335287, 3113716, 4670574, 6227432, 9341148, 18682296]

約数ペア:

[(1, 18682296), (2, 9341148), (3, 6227432), (4, 4670574), (6, 3113716), (8, 2335287), (12, 1556858), (24, 778429), (43, 434472), (86, 217236), (129, 144824), (172, 108618), (258, 72412), (344, 54309), (421, 44376), (516, 36206), (842, 22188), (1032, 18103), (1263, 14792), (1684, 11094), (1849, 10104), (2526, 7396), (3368, 5547), (3698, 5052)]