18122045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4259}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 23310720

約数和(自身を除く): 5188675

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4259, 21295, 97957, 157583, 489785, 787915, 3624409, 18122045]

約数ペア:

[(1, 18122045), (5, 3624409), (23, 787915), (37, 489785), (115, 157583), (185, 97957), (851, 21295), (4255, 4259)]