18371313

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 10382607

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 467, 837, 1269, 1401, 1457, 4203, 4371, 12609, 13113, 14477, 21949, 39339, 43431, 65847, 130293, 197541, 390879, 592623, 680419, 2041257, 6123771, 18371313]

約数ペア:

[(1, 18371313), (3, 6123771), (9, 2041257), (27, 680419), (31, 592623), (47, 390879), (93, 197541), (141, 130293), (279, 65847), (423, 43431), (467, 39339), (837, 21949), (1269, 14477), (1401, 13113), (1457, 12609), (4203, 4371)]