18979192

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 37140480

約数和(自身を除く): 18161288

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 743, 824, 1486, 2972, 3193, 5944, 6386, 12772, 23033, 25544, 46066, 76529, 92132, 153058, 184264, 306116, 612232, 2372399, 4744798, 9489596, 18979192]

約数ペア:

[(1, 18979192), (2, 9489596), (4, 4744798), (8, 2372399), (31, 612232), (62, 306116), (103, 184264), (124, 153058), (206, 92132), (248, 76529), (412, 46066), (743, 25544), (824, 23033), (1486, 12772), (2972, 6386), (3193, 5944)]