18747652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60869}}^1$

素因数の和:60891

約数の個数: 24

約数和(自身を含む): 40904640

約数和(自身を除く): 22156988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 60869, 121738, 243476, 426083, 669559, 852166, 1339118, 1704332, 2678236, 4686913, 9373826, 18747652]

約数ペア:

[(1, 18747652), (2, 9373826), (4, 4686913), (7, 2678236), (11, 1704332), (14, 1339118), (22, 852166), (28, 669559), (44, 426083), (77, 243476), (154, 121738), (308, 60869)]