18254916

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7349}}^1$

素因数の和:7385

約数の個数: 48

約数和(自身を含む): 49392000

約数和(自身を除く): 31137084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7349, 14698, 22047, 29396, 44094, 66141, 88188, 132282, 169027, 198423, 264564, 338054, 396846, 507081, 676108, 793692, 1014162, 1521243, 2028324, 3042486, 4563729, 6084972, 9127458, 18254916]

約数ペア:

[(1, 18254916), (2, 9127458), (3, 6084972), (4, 4563729), (6, 3042486), (9, 2028324), (12, 1521243), (18, 1014162), (23, 793692), (27, 676108), (36, 507081), (46, 396846), (54, 338054), (69, 264564), (92, 198423), (108, 169027), (138, 132282), (207, 88188), (276, 66141), (414, 44094), (621, 29396), (828, 22047), (1242, 14698), (2484, 7349)]