18562890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6379}}^1$

素因数の和:6486

約数の個数: 32

約数和(自身を含む): 45017280

約数和(自身を除く): 26454390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 6379, 12758, 19137, 31895, 38274, 63790, 95685, 191370, 618763, 1237526, 1856289, 3093815, 3712578, 6187630, 9281445, 18562890]

約数ペア:

[(1, 18562890), (2, 9281445), (3, 6187630), (5, 3712578), (6, 3093815), (10, 1856289), (15, 1237526), (30, 618763), (97, 191370), (194, 95685), (291, 63790), (485, 38274), (582, 31895), (970, 19137), (1455, 12758), (2910, 6379)]