18645422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6211}}^1$

素因数の和:6311

約数の個数: 16

約数和(自身を含む): 29817600

約数和(自身を除く): 11172178

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6211, 12422, 118009, 236018, 490669, 981338, 9322711, 18645422]

約数ペア:

[(1, 18645422), (2, 9322711), (19, 981338), (38, 490669), (79, 236018), (158, 118009), (1501, 12422), (3002, 6211)]