18927050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12254

約数の個数: 24

約数和(自身を含む): 36342912

約数和(自身を除く): 17415862

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 12211, 24422, 61055, 122110, 305275, 378541, 610550, 757082, 1892705, 3785410, 9463525, 18927050]

約数ペア:

[(1, 18927050), (2, 9463525), (5, 3785410), (10, 1892705), (25, 757082), (31, 610550), (50, 378541), (62, 305275), (155, 122110), (310, 61055), (775, 24422), (1550, 12211)]