18628728

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{6869}}^1$

素因数の和:6991

約数の個数: 32

約数和(自身を含む): 46990800

約数和(自身を除く): 28362072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 6869, 13738, 20607, 27476, 41214, 54952, 82428, 164856, 776197, 1552394, 2328591, 3104788, 4657182, 6209576, 9314364, 18628728]

約数ペア:

[(1, 18628728), (2, 9314364), (3, 6209576), (4, 4657182), (6, 3104788), (8, 2328591), (12, 1552394), (24, 776197), (113, 164856), (226, 82428), (339, 54952), (452, 41214), (678, 27476), (904, 20607), (1356, 13738), (2712, 6869)]