18605470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 36324288

約数和(自身を除く): 17718818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 857, 1670, 1714, 2171, 4285, 4342, 8570, 10855, 11141, 21710, 22282, 55705, 111410, 143119, 286238, 715595, 1431190, 1860547, 3721094, 9302735, 18605470]

約数ペア:

[(1, 18605470), (2, 9302735), (5, 3721094), (10, 1860547), (13, 1431190), (26, 715595), (65, 286238), (130, 143119), (167, 111410), (334, 55705), (835, 22282), (857, 21710), (1670, 11141), (1714, 10855), (2171, 8570), (4285, 4342)]