18829594090

素因数分解:

$2^1\times 5^1\times {\mathrm{454931}}^1\times {\mathrm{4139}}^1$

素因数の和:459077

約数の個数: 16

約数和(自身を含む): 33901532640

約数和(自身を除く): 15071938550

約数列:

[1, 2, 5, 10, 4139, 8278, 20695, 41390, 454931, 909862, 2274655, 4549310, 1882959409, 3765918818, 9414797045, 18829594090]

約数ペア:

[(1, 18829594090), (2, 9414797045), (5, 3765918818), (10, 1882959409), (4139, 4549310), (8278, 2274655), (20695, 909862), (41390, 454931)]