17820594

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 45504000

約数和(自身を除く): 27683406

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1579, 1881, 3158, 3762, 4737, 5643, 9474, 11286, 14211, 17369, 28422, 30001, 34738, 42633, 52107, 60002, 85266, 90003, 104214, 156321, 180006, 270009, 312642, 330011, 468963, 540018, 660022, 810027, 937926, 990033, 1620054, 1980066, 2970099, 5940198, 8910297, 17820594]

約数ペア:

[(1, 17820594), (2, 8910297), (3, 5940198), (6, 2970099), (9, 1980066), (11, 1620054), (18, 990033), (19, 937926), (22, 810027), (27, 660022), (33, 540018), (38, 468963), (54, 330011), (57, 312642), (66, 270009), (99, 180006), (114, 156321), (171, 104214), (198, 90003), (209, 85266), (297, 60002), (342, 52107), (418, 42633), (513, 34738), (594, 30001), (627, 28422), (1026, 17369), (1254, 14211), (1579, 11286), (1881, 9474), (3158, 5643), (3762, 4737)]