18786088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 19316312

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 2939, 3196, 5878, 6392, 11756, 23512, 49963, 99926, 138133, 199852, 276266, 399704, 552532, 1105064, 2348261, 4696522, 9393044, 18786088]

約数ペア:

[(1, 18786088), (2, 9393044), (4, 4696522), (8, 2348261), (17, 1105064), (34, 552532), (47, 399704), (68, 276266), (94, 199852), (136, 138133), (188, 99926), (376, 49963), (799, 23512), (1598, 11756), (2939, 6392), (3196, 5878)]