18296981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 20957760

約数和(自身を除く): 2660779

約数列:

[1, 17, 19, 37, 323, 629, 703, 1531, 11951, 26027, 29089, 56647, 494513, 962999, 1076293, 18296981]

約数ペア:

[(1, 18296981), (17, 1076293), (19, 962999), (37, 494513), (323, 56647), (629, 29089), (703, 26027), (1531, 11951)]