18858230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 16531210

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 479, 635, 958, 1270, 2395, 3937, 4790, 7874, 14849, 19685, 29698, 39370, 60833, 74245, 121666, 148490, 304165, 608330, 1885823, 3771646, 9429115, 18858230]

約数ペア:

[(1, 18858230), (2, 9429115), (5, 3771646), (10, 1885823), (31, 608330), (62, 304165), (127, 148490), (155, 121666), (254, 74245), (310, 60833), (479, 39370), (635, 29698), (958, 19685), (1270, 14849), (2395, 7874), (3937, 4790)]