18897285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6737}}^1$

素因数の和:6773

約数の個数: 32

約数和(自身を含む): 34929792

約数和(自身を除く): 16032507

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6737, 20211, 33685, 74107, 101055, 114529, 222321, 343587, 370535, 572645, 1111605, 1259819, 1717935, 3779457, 6299095, 18897285]

約数ペア:

[(1, 18897285), (3, 6299095), (5, 3779457), (11, 1717935), (15, 1259819), (17, 1111605), (33, 572645), (51, 370535), (55, 343587), (85, 222321), (165, 114529), (187, 101055), (255, 74107), (561, 33685), (935, 20211), (2805, 6737)]