18794434

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1365

約数の個数: 16

約数和(自身を含む): 28864440

約数和(自身を除く): 10070006

約数列:

[1, 2, 73, 109, 146, 218, 1181, 2362, 7957, 15914, 86213, 128729, 172426, 257458, 9397217, 18794434]

約数ペア:

[(1, 18794434), (2, 9397217), (73, 257458), (109, 172426), (146, 128729), (218, 86213), (1181, 15914), (2362, 7957)]