18299817

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 28331520

約数和(自身を除く): 10031703

約数列:

[1, 3, 9, 27, 41, 61, 123, 183, 271, 369, 549, 813, 1107, 1647, 2439, 2501, 7317, 7503, 11111, 16531, 22509, 33333, 49593, 67527, 99999, 148779, 299997, 446337, 677771, 2033313, 6099939, 18299817]

約数ペア:

[(1, 18299817), (3, 6099939), (9, 2033313), (27, 677771), (41, 446337), (61, 299997), (123, 148779), (183, 99999), (271, 67527), (369, 49593), (549, 33333), (813, 22509), (1107, 16531), (1647, 11111), (2439, 7503), (2501, 7317)]