18327926967

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51338731}}^1$

素因数の和:51338758

約数の個数: 16

約数和(自身を含む): 29571109632

約数和(自身を除く): 11243182665

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 51338731, 154016193, 359371117, 872758427, 1078113351, 2618275281, 6109308989, 18327926967]

約数ペア:

[(1, 18327926967), (3, 6109308989), (7, 2618275281), (17, 1078113351), (21, 872758427), (51, 359371117), (119, 154016193), (357, 51338731)]