18589064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3803}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 38344320

約数和(自身を除く): 19755256

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 3803, 4888, 7606, 15212, 30424, 49439, 98878, 178741, 197756, 357482, 395512, 714964, 1429928, 2323633, 4647266, 9294532, 18589064]

約数ペア:

[(1, 18589064), (2, 9294532), (4, 4647266), (8, 2323633), (13, 1429928), (26, 714964), (47, 395512), (52, 357482), (94, 197756), (104, 178741), (188, 98878), (376, 49439), (611, 30424), (1222, 15212), (2444, 7606), (3803, 4888)]