18279310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 37804032

約数和(自身を除く): 19524722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1171, 1561, 2230, 2342, 3122, 5855, 7805, 8197, 11710, 15610, 16394, 40985, 81970, 261133, 522266, 1305665, 1827931, 2611330, 3655862, 9139655, 18279310]

約数ペア:

[(1, 18279310), (2, 9139655), (5, 3655862), (7, 2611330), (10, 1827931), (14, 1305665), (35, 522266), (70, 261133), (223, 81970), (446, 40985), (1115, 16394), (1171, 15610), (1561, 11710), (2230, 8197), (2342, 7805), (3122, 5855)]