18454060

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4373}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 38946096

約数和(自身を除く): 20492036

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 4373, 8746, 17492, 21865, 43730, 87460, 922703, 1845406, 3690812, 4613515, 9227030, 18454060]

約数ペア:

[(1, 18454060), (2, 9227030), (4, 4613515), (5, 3690812), (10, 1845406), (20, 922703), (211, 87460), (422, 43730), (844, 21865), (1055, 17492), (2110, 8746), (4220, 4373)]