2018403917744

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8933}}^1\times {\mathrm{103079}}^1$

素因数の和:112157

約数の個数: 40

約数和(自身を含む): 3939681728160

約数和(自身を除く): 1921277810416

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8933, 17866, 35732, 71464, 103079, 142928, 206158, 412316, 824632, 1223821, 1649264, 2447642, 4895284, 9790568, 14121823, 19581136, 28243646, 56487292, 112974584, 225949168, 920804707, 1841609414, 3683218828, 7366437656, 14732875312, 126150244859, 252300489718, 504600979436, 1009201958872, 2018403917744]

約数ペア:

[(1, 2018403917744), (2, 1009201958872), (4, 504600979436), (8, 252300489718), (16, 126150244859), (137, 14732875312), (274, 7366437656), (548, 3683218828), (1096, 1841609414), (2192, 920804707), (8933, 225949168), (17866, 112974584), (35732, 56487292), (71464, 28243646), (103079, 19581136), (142928, 14121823), (206158, 9790568), (412316, 4895284), (824632, 2447642), (1223821, 1649264)]