17939484674

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{45161}}^1$

素因数の和:45386

約数の個数: 32

約数和(自身を含む): 28614643200

約数和(自身を除く): 10675158526

約数列:

[1, 2, 31, 43, 62, 86, 149, 298, 1333, 2666, 4619, 6407, 9238, 12814, 45161, 90322, 198617, 397234, 1399991, 1941923, 2799982, 3883846, 6728989, 13457978, 60199613, 120399226, 208598659, 289346527, 417197318, 578693054, 8969742337, 17939484674]

約数ペア:

[(1, 17939484674), (2, 8969742337), (31, 578693054), (43, 417197318), (62, 289346527), (86, 208598659), (149, 120399226), (298, 60199613), (1333, 13457978), (2666, 6728989), (4619, 3883846), (6407, 2799982), (9238, 1941923), (12814, 1399991), (45161, 397234), (90322, 198617)]