18260198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28621}}^1$

素因数の和:28663

約数の個数: 16

約数和(自身を含む): 30911760

約数和(自身を除く): 12651562

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28621, 57242, 314831, 629662, 830009, 1660018, 9130099, 18260198]

約数ペア:

[(1, 18260198), (2, 9130099), (11, 1660018), (22, 830009), (29, 629662), (58, 314831), (319, 57242), (638, 28621)]