18640962

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3167}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 23176638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 3167, 5886, 6334, 9501, 19002, 28503, 57006, 85509, 171018, 345203, 690406, 1035609, 2071218, 3106827, 6213654, 9320481, 18640962]

約数ペア:

[(1, 18640962), (2, 9320481), (3, 6213654), (6, 3106827), (9, 2071218), (18, 1035609), (27, 690406), (54, 345203), (109, 171018), (218, 85509), (327, 57006), (654, 28503), (981, 19002), (1962, 9501), (2943, 6334), (3167, 5886)]