17966856496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{842407}}^1$

素因数の和:842489

約数の個数: 40

約数和(自身を含む): 36769424384

約数和(自身を除く): 18802567888

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 842407, 1684814, 3369628, 6739256, 13478512, 26114617, 36223501, 52229234, 72447002, 104458468, 144894004, 208916936, 289788008, 417833872, 579576016, 1122928531, 2245857062, 4491714124, 8983428248, 17966856496]

約数ペア:

[(1, 17966856496), (2, 8983428248), (4, 4491714124), (8, 2245857062), (16, 1122928531), (31, 579576016), (43, 417833872), (62, 289788008), (86, 208916936), (124, 144894004), (172, 104458468), (248, 72447002), (344, 52229234), (496, 36223501), (688, 26114617), (1333, 13478512), (2666, 6739256), (5332, 3369628), (10664, 1684814), (21328, 842407)]