18176456

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 35069760

約数和(自身を除く): 16893304

約数列:

[1, 2, 4, 8, 53, 106, 163, 212, 263, 326, 424, 526, 652, 1052, 1304, 2104, 8639, 13939, 17278, 27878, 34556, 42869, 55756, 69112, 85738, 111512, 171476, 342952, 2272057, 4544114, 9088228, 18176456]

約数ペア:

[(1, 18176456), (2, 9088228), (4, 4544114), (8, 2272057), (53, 342952), (106, 171476), (163, 111512), (212, 85738), (263, 69112), (326, 55756), (424, 42869), (526, 34556), (652, 27878), (1052, 17278), (1304, 13939), (2104, 8639)]