18040198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 12649082

約数列:

[1, 2, 11, 22, 47, 73, 94, 146, 239, 478, 517, 803, 1034, 1606, 2629, 3431, 5258, 6862, 11233, 17447, 22466, 34894, 37741, 75482, 123563, 191917, 247126, 383834, 820009, 1640018, 9020099, 18040198]

約数ペア:

[(1, 18040198), (2, 9020099), (11, 1640018), (22, 820009), (47, 383834), (73, 247126), (94, 191917), (146, 123563), (239, 75482), (478, 37741), (517, 34894), (803, 22466), (1034, 17447), (1606, 11233), (2629, 6862), (3431, 5258)]