187994018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{12917}}^1$

素因数の和:13321

約数の個数: 16

約数和(自身を含む): 297630720

約数和(自身を除く): 109636702

約数列:

[1, 2, 19, 38, 383, 766, 7277, 12917, 14554, 25834, 245423, 490846, 4947211, 9894422, 93997009, 187994018]

約数ペア:

[(1, 187994018), (2, 93997009), (19, 9894422), (38, 4947211), (383, 490846), (766, 245423), (7277, 25834), (12917, 14554)]