17864848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 35919576

約数和(自身を除く): 18054728

約数列:

[1, 2, 4, 8, 16, 41, 82, 113, 164, 226, 241, 328, 452, 482, 656, 904, 964, 1808, 1928, 3856, 4633, 9266, 9881, 18532, 19762, 27233, 37064, 39524, 54466, 74128, 79048, 108932, 158096, 217864, 435728, 1116553, 2233106, 4466212, 8932424, 17864848]

約数ペア:

[(1, 17864848), (2, 8932424), (4, 4466212), (8, 2233106), (16, 1116553), (41, 435728), (82, 217864), (113, 158096), (164, 108932), (226, 79048), (241, 74128), (328, 54466), (452, 39524), (482, 37064), (656, 27233), (904, 19762), (964, 18532), (1808, 9881), (1928, 9266), (3856, 4633)]