18286749

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 29756160

約数和(自身を除く): 11469411

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 983, 1431, 2067, 2949, 6201, 8847, 12779, 18603, 26541, 38337, 52099, 115011, 156297, 345033, 468891, 677287, 1406673, 2031861, 6095583, 18286749]

約数ペア:

[(1, 18286749), (3, 6095583), (9, 2031861), (13, 1406673), (27, 677287), (39, 468891), (53, 345033), (117, 156297), (159, 115011), (351, 52099), (477, 38337), (689, 26541), (983, 18603), (1431, 12779), (2067, 8847), (2949, 6201)]