18886130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60923}}^1$

素因数の和:60961

約数の個数: 16

約数和(自身を含む): 35092224

約数和(自身を除く): 16206094

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 60923, 121846, 304615, 609230, 1888613, 3777226, 9443065, 18886130]

約数ペア:

[(1, 18886130), (2, 9443065), (5, 3777226), (10, 1888613), (31, 609230), (62, 304615), (155, 121846), (310, 60923)]