18408018

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 38074176

約数和(自身を除く): 19666158

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 283, 293, 566, 586, 849, 879, 1698, 1758, 10471, 10841, 20942, 21682, 31413, 32523, 62826, 65046, 82919, 165838, 248757, 497514, 3068003, 6136006, 9204009, 18408018]

約数ペア:

[(1, 18408018), (2, 9204009), (3, 6136006), (6, 3068003), (37, 497514), (74, 248757), (111, 165838), (222, 82919), (283, 65046), (293, 62826), (566, 32523), (586, 31413), (849, 21682), (879, 20942), (1698, 10841), (1758, 10471)]