18015682

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 24

約数和(自身を含む): 29177280

約数和(自身を除く): 11161598

約数列:

[1, 2, 17, 34, 71, 142, 289, 439, 578, 878, 1207, 2414, 7463, 14926, 20519, 31169, 41038, 62338, 126871, 253742, 529873, 1059746, 9007841, 18015682]

約数ペア:

[(1, 18015682), (2, 9007841), (17, 1059746), (34, 529873), (71, 253742), (142, 126871), (289, 62338), (439, 41038), (578, 31169), (878, 20519), (1207, 14926), (2414, 7463)]