17998902

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2237}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 40284000

約数和(自身を除く): 22285098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2237, 2682, 4023, 4474, 6711, 8046, 13422, 20133, 40266, 60399, 120798, 333313, 666626, 999939, 1999878, 2999817, 5999634, 8999451, 17998902]

約数ペア:

[(1, 17998902), (2, 8999451), (3, 5999634), (6, 2999817), (9, 1999878), (18, 999939), (27, 666626), (54, 333313), (149, 120798), (298, 60399), (447, 40266), (894, 20133), (1341, 13422), (2237, 8046), (2682, 6711), (4023, 4474)]