18891569248

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{6563}}^1\times {\mathrm{3911}}^1$

素因数の和:10507

約数の個数: 48

約数和(自身を含む): 38825692416

約数和(自身を除く): 19934123168

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 3911, 6563, 7822, 13126, 15644, 26252, 31288, 52504, 62576, 89953, 105008, 125152, 150949, 179906, 210016, 301898, 359812, 603796, 719624, 1207592, 1439248, 2415184, 2878496, 4830368, 25667893, 51335786, 102671572, 205343144, 410686288, 590361539, 821372576, 1180723078, 2361446156, 4722892312, 9445784624, 18891569248]

約数ペア:

[(1, 18891569248), (2, 9445784624), (4, 4722892312), (8, 2361446156), (16, 1180723078), (23, 821372576), (32, 590361539), (46, 410686288), (92, 205343144), (184, 102671572), (368, 51335786), (736, 25667893), (3911, 4830368), (6563, 2878496), (7822, 2415184), (13126, 1439248), (15644, 1207592), (26252, 719624), (31288, 603796), (52504, 359812), (62576, 301898), (89953, 210016), (105008, 179906), (125152, 150949)]