18754472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213119}}^1$

素因数の和:213136

約数の個数: 16

約数和(自身を含む): 38361600

約数和(自身を除く): 19607128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213119, 426238, 852476, 1704952, 2344309, 4688618, 9377236, 18754472]

約数ペア:

[(1, 18754472), (2, 9377236), (4, 4688618), (8, 2344309), (11, 1704952), (22, 852476), (44, 426238), (88, 213119)]