18020086

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 14493962

約数列:

[1, 2, 7, 14, 23, 46, 161, 191, 293, 322, 382, 586, 1337, 2051, 2674, 4102, 4393, 6739, 8786, 13478, 30751, 47173, 55963, 61502, 94346, 111926, 391741, 783482, 1287149, 2574298, 9010043, 18020086]

約数ペア:

[(1, 18020086), (2, 9010043), (7, 2574298), (14, 1287149), (23, 783482), (46, 391741), (161, 111926), (191, 94346), (293, 61502), (322, 55963), (382, 47173), (586, 30751), (1337, 13478), (2051, 8786), (2674, 6739), (4102, 4393)]