18326061

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 11241939

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 479, 981, 1417, 1437, 2943, 4251, 4311, 6227, 12753, 12933, 18681, 38259, 52211, 56043, 156633, 168129, 469899, 678743, 1409697, 2036229, 6108687, 18326061]

約数ペア:

[(1, 18326061), (3, 6108687), (9, 2036229), (13, 1409697), (27, 678743), (39, 469899), (109, 168129), (117, 156633), (327, 56043), (351, 52211), (479, 38259), (981, 18681), (1417, 12933), (1437, 12753), (2943, 6227), (4251, 4311)]