18342218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{839}}^1$

素因数の和:1501

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 10869622

約数列:

[1, 2, 17, 34, 643, 839, 1286, 1678, 10931, 14263, 21862, 28526, 539477, 1078954, 9171109, 18342218]

約数ペア:

[(1, 18342218), (2, 9171109), (17, 1078954), (34, 539477), (643, 28526), (839, 21862), (1286, 14263), (1678, 10931)]