18826106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 13687942

約数列:

[1, 2, 13, 17, 26, 34, 191, 221, 223, 382, 442, 446, 2483, 2899, 3247, 3791, 4966, 5798, 6494, 7582, 42211, 42593, 49283, 84422, 85186, 98566, 553709, 724081, 1107418, 1448162, 9413053, 18826106]

約数ペア:

[(1, 18826106), (2, 9413053), (13, 1448162), (17, 1107418), (26, 724081), (34, 553709), (191, 98566), (221, 85186), (223, 84422), (382, 49283), (442, 42593), (446, 42211), (2483, 7582), (2899, 6494), (3247, 5798), (3791, 4966)]