18819594

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2339}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 42120000

約数和(自身を除く): 23300406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2339, 2682, 4023, 4678, 7017, 8046, 14034, 21051, 42102, 63153, 126306, 348511, 697022, 1045533, 2091066, 3136599, 6273198, 9409797, 18819594]

約数ペア:

[(1, 18819594), (2, 9409797), (3, 6273198), (6, 3136599), (9, 2091066), (18, 1045533), (27, 697022), (54, 348511), (149, 126306), (298, 63153), (447, 42102), (894, 21051), (1341, 14034), (2339, 8046), (2682, 7017), (4023, 4678)]