18929310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8887}}^1$

素因数の和:8968

約数の個数: 32

約数和(自身を含む): 46075392

約数和(自身を除く): 27146082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8887, 17774, 26661, 44435, 53322, 88870, 133305, 266610, 630977, 1261954, 1892931, 3154885, 3785862, 6309770, 9464655, 18929310]

約数ペア:

[(1, 18929310), (2, 9464655), (3, 6309770), (5, 3785862), (6, 3154885), (10, 1892931), (15, 1261954), (30, 630977), (71, 266610), (142, 133305), (213, 88870), (355, 53322), (426, 44435), (710, 26661), (1065, 17774), (2130, 8887)]