18948693

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5233}}^1$

素因数の和:5324

約数の個数: 16

約数和(自身を含む): 27133056

約数和(自身を除く): 8184363

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5233, 15699, 88961, 266883, 371543, 1114629, 6316231, 18948693]

約数ペア:

[(1, 18948693), (3, 6316231), (17, 1114629), (51, 371543), (71, 266883), (213, 88961), (1207, 15699), (3621, 5233)]