18204156

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2309}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 47863200

約数和(自身を除く): 29659044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2309, 2628, 3942, 4618, 6927, 7884, 9236, 13854, 20781, 27708, 41562, 62343, 83124, 124686, 168557, 249372, 337114, 505671, 674228, 1011342, 1517013, 2022684, 3034026, 4551039, 6068052, 9102078, 18204156]

約数ペア:

[(1, 18204156), (2, 9102078), (3, 6068052), (4, 4551039), (6, 3034026), (9, 2022684), (12, 1517013), (18, 1011342), (27, 674228), (36, 505671), (54, 337114), (73, 249372), (108, 168557), (146, 124686), (219, 83124), (292, 62343), (438, 41562), (657, 27708), (876, 20781), (1314, 13854), (1971, 9236), (2309, 7884), (2628, 6927), (3942, 4618)]