18878059042

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{3299}}^1\times {\mathrm{7207}}^1$

素因数の和:10905

約数の個数: 16

約数和(自身を含む): 28400961600

約数和(自身を除く): 9522902558

約数列:

[1, 2, 397, 794, 3299, 6598, 7207, 14414, 1309703, 2619406, 2861179, 5722358, 23775893, 47551786, 9439029521, 18878059042]

約数ペア:

[(1, 18878059042), (2, 9439029521), (397, 47551786), (794, 23775893), (3299, 5722358), (6598, 2861179), (7207, 2619406), (14414, 1309703)]