18601218

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{5647}}^1$

素因数の和:5719

約数の個数: 32

約数和(自身を含む): 42021120

約数和(自身を除く): 23419902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 5647, 11294, 16941, 33882, 50823, 101646, 152469, 304938, 344467, 688934, 1033401, 2066802, 3100203, 6200406, 9300609, 18601218]

約数ペア:

[(1, 18601218), (2, 9300609), (3, 6200406), (6, 3100203), (9, 2066802), (18, 1033401), (27, 688934), (54, 344467), (61, 304938), (122, 152469), (183, 101646), (366, 50823), (549, 33882), (1098, 16941), (1647, 11294), (3294, 5647)]