18133788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 25685988

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 113, 129, 172, 226, 258, 311, 339, 452, 516, 622, 678, 933, 1244, 1356, 1866, 3732, 4859, 9718, 13373, 14577, 19436, 26746, 29154, 35143, 40119, 53492, 58308, 70286, 80238, 105429, 140572, 160476, 210858, 421716, 1511149, 3022298, 4533447, 6044596, 9066894, 18133788]

約数ペア:

[(1, 18133788), (2, 9066894), (3, 6044596), (4, 4533447), (6, 3022298), (12, 1511149), (43, 421716), (86, 210858), (113, 160476), (129, 140572), (172, 105429), (226, 80238), (258, 70286), (311, 58308), (339, 53492), (452, 40119), (516, 35143), (622, 29154), (678, 26746), (933, 19436), (1244, 14577), (1356, 13373), (1866, 9718), (3732, 4859)]