18774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1$

素因数の和:164

約数の個数: 24

約数和(自身を含む): 46800

約数和(自身を除く): 28026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 2086, 2682, 3129, 6258, 9387, 18774]

約数ペア:

[(1, 18774), (2, 9387), (3, 6258), (6, 3129), (7, 2682), (9, 2086), (14, 1341), (18, 1043), (21, 894), (42, 447), (63, 298), (126, 149)]