18413608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 36036000

約数和(自身を除く): 17622392

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 556, 571, 1112, 1142, 2284, 4031, 4568, 8062, 16124, 16559, 32248, 33118, 66236, 79369, 132472, 158738, 317476, 634952, 2301701, 4603402, 9206804, 18413608]

約数ペア:

[(1, 18413608), (2, 9206804), (4, 4603402), (8, 2301701), (29, 634952), (58, 317476), (116, 158738), (139, 132472), (232, 79369), (278, 66236), (556, 33118), (571, 32248), (1112, 16559), (1142, 16124), (2284, 8062), (4031, 4568)]