18361744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 36961920

約数和(自身を除く): 18600176

約数列:

[1, 2, 4, 8, 16, 53, 59, 106, 118, 212, 236, 367, 424, 472, 734, 848, 944, 1468, 2936, 3127, 5872, 6254, 12508, 19451, 21653, 25016, 38902, 43306, 50032, 77804, 86612, 155608, 173224, 311216, 346448, 1147609, 2295218, 4590436, 9180872, 18361744]

約数ペア:

[(1, 18361744), (2, 9180872), (4, 4590436), (8, 2295218), (16, 1147609), (53, 346448), (59, 311216), (106, 173224), (118, 155608), (212, 86612), (236, 77804), (367, 50032), (424, 43306), (472, 38902), (734, 25016), (848, 21653), (944, 19451), (1468, 12508), (2936, 6254), (3127, 5872)]