18839103

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1213}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 26105856

約数和(自身を除く): 7266753

約数列:

[1, 3, 31, 93, 167, 501, 1213, 3639, 5177, 15531, 37603, 112809, 202571, 607713, 6279701, 18839103]

約数ペア:

[(1, 18839103), (3, 6279701), (31, 607713), (93, 202571), (167, 112809), (501, 37603), (1213, 15531), (3639, 5177)]