18351.000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 2030112

約数和(自身を除く): 1115250

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 317, 481, 634, 951, 962, 1443, 1902, 2886, 4121, 8242, 11729, 12363, 23458, 24726, 35187, 70374, 152477, 304954, 457431, 914862]

約数ペア:

[(1, 914862), (2, 457431), (3, 304954), (6, 152477), (13, 70374), (26, 35187), (37, 24726), (39, 23458), (74, 12363), (78, 11729), (111, 8242), (222, 4121), (317, 2886), (481, 1902), (634, 1443), (951, 962)]