18888907102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{62971}}^1$

素因数の和:63208

約数の個数: 32

約数和(自身を含む): 31103130240

約数和(自身を除く): 12214223138

約数列:

[1, 2, 13, 26, 83, 139, 166, 278, 1079, 1807, 2158, 3614, 11537, 23074, 62971, 125942, 149981, 299962, 818623, 1637246, 5226593, 8752969, 10453186, 17505938, 67945709, 113788597, 135891418, 227577194, 726496427, 1452992854, 9444453551, 18888907102]

約数ペア:

[(1, 18888907102), (2, 9444453551), (13, 1452992854), (26, 726496427), (83, 227577194), (139, 135891418), (166, 113788597), (278, 67945709), (1079, 17505938), (1807, 10453186), (2158, 8752969), (3614, 5226593), (11537, 1637246), (23074, 818623), (62971, 299962), (125942, 149981)]