18538466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2381}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 29584440

約数和(自身を除く): 11045974

約数列:

[1, 2, 17, 34, 229, 458, 2381, 3893, 4762, 7786, 40477, 80954, 545249, 1090498, 9269233, 18538466]

約数ペア:

[(1, 18538466), (2, 9269233), (17, 1090498), (34, 545249), (229, 80954), (458, 40477), (2381, 7786), (3893, 4762)]