18768908030

素因数分解:

$2^1\times 5^1\times {\mathrm{8623}}^1\times {\mathrm{217661}}^1$

素因数の和:226291

約数の個数: 16

約数和(自身を含む): 33788107584

約数和(自身を除く): 15019199554

約数列:

[1, 2, 5, 10, 8623, 17246, 43115, 86230, 217661, 435322, 1088305, 2176610, 1876890803, 3753781606, 9384454015, 18768908030]

約数ペア:

[(1, 18768908030), (2, 9384454015), (5, 3753781606), (10, 1876890803), (8623, 2176610), (17246, 1088305), (43115, 435322), (86230, 217661)]