18368686

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 32444352

約数和(自身を除く): 14075666

約数列:

[1, 2, 7, 14, 61, 122, 137, 157, 274, 314, 427, 854, 959, 1099, 1918, 2198, 8357, 9577, 16714, 19154, 21509, 43018, 58499, 67039, 116998, 134078, 150563, 301126, 1312049, 2624098, 9184343, 18368686]

約数ペア:

[(1, 18368686), (2, 9184343), (7, 2624098), (14, 1312049), (61, 301126), (122, 150563), (137, 134078), (157, 116998), (274, 67039), (314, 58499), (427, 43018), (854, 21509), (959, 19154), (1099, 16714), (1918, 9577), (2198, 8357)]