18606260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13103}}^1$

素因数の和:13183

約数の個数: 24

約数和(自身を含む): 39626496

約数和(自身を除く): 21020236

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 13103, 26206, 52412, 65515, 131030, 262060, 930313, 1860626, 3721252, 4651565, 9303130, 18606260]

約数ペア:

[(1, 18606260), (2, 9303130), (4, 4651565), (5, 3721252), (10, 1860626), (20, 930313), (71, 262060), (142, 131030), (284, 65515), (355, 52412), (710, 26206), (1420, 13103)]