18784986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1181}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 41190336

約数和(自身を除く): 22405350

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 241, 482, 723, 1181, 1446, 2362, 2651, 3543, 5302, 7086, 7953, 12991, 15906, 25982, 38973, 77946, 284621, 569242, 853863, 1707726, 3130831, 6261662, 9392493, 18784986]

約数ペア:

[(1, 18784986), (2, 9392493), (3, 6261662), (6, 3130831), (11, 1707726), (22, 853863), (33, 569242), (66, 284621), (241, 77946), (482, 38973), (723, 25982), (1181, 15906), (1446, 12991), (2362, 7953), (2651, 7086), (3543, 5302)]