18267208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 36835200

約数和(自身を除く): 18567992

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2557, 3572, 5114, 7144, 10228, 20456, 48583, 97166, 120179, 194332, 240358, 388664, 480716, 961432, 2283401, 4566802, 9133604, 18267208]

約数ペア:

[(1, 18267208), (2, 9133604), (4, 4566802), (8, 2283401), (19, 961432), (38, 480716), (47, 388664), (76, 240358), (94, 194332), (152, 120179), (188, 97166), (376, 48583), (893, 20456), (1786, 10228), (2557, 7144), (3572, 5114)]