18732833

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 3738847

約数列:

[1, 7, 23, 161, 307, 379, 2149, 2653, 7061, 8717, 49427, 61019, 116353, 814471, 2676119, 18732833]

約数ペア:

[(1, 18732833), (7, 2676119), (23, 814471), (161, 116353), (307, 61019), (379, 49427), (2149, 8717), (2653, 7061)]