18352653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 26778432

約数和(自身を除く): 8425779

約数列:

[1, 3, 11, 33, 421, 1263, 1321, 3963, 4631, 13893, 14531, 43593, 556141, 1668423, 6117551, 18352653]

約数ペア:

[(1, 18352653), (3, 6117551), (11, 1668423), (33, 556141), (421, 43593), (1263, 14531), (1321, 13893), (3963, 4631)]