18326764

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 32967648

約数和(自身を除く): 14640884

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 548, 631, 1262, 2524, 7261, 14522, 29044, 33443, 66886, 86447, 133772, 172894, 345788, 4581691, 9163382, 18326764]

約数ペア:

[(1, 18326764), (2, 9163382), (4, 4581691), (53, 345788), (106, 172894), (137, 133772), (212, 86447), (274, 66886), (548, 33443), (631, 29044), (1262, 14522), (2524, 7261)]