18943562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5779}}^1$

素因数の和:5941

約数の個数: 16

約数和(自身を含む): 31212000

約数和(自身を除く): 12268438

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 5779, 11558, 63569, 127138, 861071, 1722142, 9471781, 18943562]

約数ペア:

[(1, 18943562), (2, 9471781), (11, 1722142), (22, 861071), (149, 127138), (298, 63569), (1639, 11558), (3278, 5779)]