18537752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 37998720

約数和(自身を除く): 19460968

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 4397, 8794, 17588, 35176, 74749, 136307, 149498, 272614, 298996, 545228, 597992, 1090456, 2317219, 4634438, 9268876, 18537752]

約数ペア:

[(1, 18537752), (2, 9268876), (4, 4634438), (8, 2317219), (17, 1090456), (31, 597992), (34, 545228), (62, 298996), (68, 272614), (124, 149498), (136, 136307), (248, 74749), (527, 35176), (1054, 17588), (2108, 8794), (4216, 4397)]