17900728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3127

約数の個数: 32

約数和(自身を含む): 36376560

約数和(自身を除く): 18475832

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 3061, 5848, 6122, 12244, 24488, 52037, 104074, 131623, 208148, 263246, 416296, 526492, 1052984, 2237591, 4475182, 8950364, 17900728]

約数ペア:

[(1, 17900728), (2, 8950364), (4, 4475182), (8, 2237591), (17, 1052984), (34, 526492), (43, 416296), (68, 263246), (86, 208148), (136, 131623), (172, 104074), (344, 52037), (731, 24488), (1462, 12244), (2924, 6122), (3061, 5848)]