18275663

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 5570737

約数列:

[1, 7, 17, 19, 59, 119, 133, 137, 323, 413, 959, 1003, 1121, 2261, 2329, 2603, 7021, 7847, 8083, 16303, 18221, 19057, 44251, 56581, 133399, 137411, 153577, 309757, 961877, 1075039, 2610809, 18275663]

約数ペア:

[(1, 18275663), (7, 2610809), (17, 1075039), (19, 961877), (59, 309757), (119, 153577), (133, 137411), (137, 133399), (323, 56581), (413, 44251), (959, 19057), (1003, 18221), (1121, 16303), (2261, 8083), (2329, 7847), (2603, 7021)]