18106256

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:3999

約数の個数: 40

約数和(自身を含む): 41080704

約数和(自身を除く): 22974448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 3943, 4592, 7886, 15772, 27601, 31544, 55202, 63088, 110404, 161663, 220808, 323326, 441616, 646652, 1131641, 1293304, 2263282, 2586608, 4526564, 9053128, 18106256]

約数ペア:

[(1, 18106256), (2, 9053128), (4, 4526564), (7, 2586608), (8, 2263282), (14, 1293304), (16, 1131641), (28, 646652), (41, 441616), (56, 323326), (82, 220808), (112, 161663), (164, 110404), (287, 63088), (328, 55202), (574, 31544), (656, 27601), (1148, 15772), (2296, 7886), (3943, 4592)]