18116159809

素因数分解:

${\mathrm{11}}^3\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 20244660480

約数和(自身を除く): 2128500671

約数列:

[1, 11, 109, 121, 193, 647, 1199, 1331, 2123, 7117, 13189, 21037, 23353, 70523, 78287, 124871, 145079, 231407, 256883, 775753, 861157, 1373581, 2545477, 8533283, 13610939, 15109391, 28000247, 93866113, 149720329, 166203301, 1646923619, 18116159809]

約数ペア:

[(1, 18116159809), (11, 1646923619), (109, 166203301), (121, 149720329), (193, 93866113), (647, 28000247), (1199, 15109391), (1331, 13610939), (2123, 8533283), (7117, 2545477), (13189, 1373581), (21037, 861157), (23353, 775753), (70523, 256883), (78287, 231407), (124871, 145079)]