18685654

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1024

約数の個数: 24

約数和(自身を含む): 30897720

約数和(自身を除く): 12212066

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 937, 1534, 1874, 9971, 12181, 19942, 24362, 55283, 110566, 158353, 316706, 718679, 1437358, 9342827, 18685654]

約数ペア:

[(1, 18685654), (2, 9342827), (13, 1437358), (26, 718679), (59, 316706), (118, 158353), (169, 110566), (338, 55283), (767, 24362), (937, 19942), (1534, 12181), (1874, 9971)]