18916146

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 23419854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2351, 2682, 4023, 4702, 7053, 8046, 14106, 21159, 42318, 63477, 126954, 350299, 700598, 1050897, 2101794, 3152691, 6305382, 9458073, 18916146]

約数ペア:

[(1, 18916146), (2, 9458073), (3, 6305382), (6, 3152691), (9, 2101794), (18, 1050897), (27, 700598), (54, 350299), (149, 126954), (298, 63477), (447, 42318), (894, 21159), (1341, 14106), (2351, 8046), (2682, 7053), (4023, 4702)]