180563838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{330703}}^1$

素因数の和:330728

約数の個数: 32

約数和(自身を含む): 444466176

約数和(自身を除く): 263902338

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 330703, 661406, 992109, 1984218, 2314921, 4299139, 4629842, 6944763, 8598278, 12897417, 13889526, 25794834, 30093973, 60187946, 90281919, 180563838]

約数ペア:

[(1, 180563838), (2, 90281919), (3, 60187946), (6, 30093973), (7, 25794834), (13, 13889526), (14, 12897417), (21, 8598278), (26, 6944763), (39, 4629842), (42, 4299139), (78, 2314921), (91, 1984218), (182, 992109), (273, 661406), (546, 330703)]