18149690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 35456400

約数和(自身を除く): 17306710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 937, 1490, 1874, 1937, 3874, 4685, 9370, 9685, 12181, 19370, 24362, 60905, 121810, 139613, 279226, 698065, 1396130, 1814969, 3629938, 9074845, 18149690]

約数ペア:

[(1, 18149690), (2, 9074845), (5, 3629938), (10, 1814969), (13, 1396130), (26, 698065), (65, 279226), (130, 139613), (149, 121810), (298, 60905), (745, 24362), (937, 19370), (1490, 12181), (1874, 9685), (1937, 9370), (3874, 4685)]