18939494

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{46649}}^1$

素因数の和:46687

約数の個数: 16

約数和(自身を含む): 33588000

約数和(自身を除く): 14648506

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 46649, 93298, 326543, 653086, 1352821, 2705642, 9469747, 18939494]

約数ペア:

[(1, 18939494), (2, 9469747), (7, 2705642), (14, 1352821), (29, 653086), (58, 326543), (203, 93298), (406, 46649)]