18589485

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 12255315

約数列:

[1, 3, 5, 15, 53, 67, 159, 201, 265, 335, 349, 795, 1005, 1047, 1745, 3551, 5235, 10653, 17755, 18497, 23383, 53265, 55491, 70149, 92485, 116915, 277455, 350745, 1239299, 3717897, 6196495, 18589485]

約数ペア:

[(1, 18589485), (3, 6196495), (5, 3717897), (15, 1239299), (53, 350745), (67, 277455), (159, 116915), (201, 92485), (265, 70149), (335, 55491), (349, 53265), (795, 23383), (1005, 18497), (1047, 17755), (1745, 10653), (3551, 5235)]