18436624

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13883}}^1$

素因数の和:13974

約数の個数: 20

約数和(自身を含む): 36153936

約数和(自身を除く): 17717312

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13883, 27766, 55532, 111064, 222128, 1152289, 2304578, 4609156, 9218312, 18436624]

約数ペア:

[(1, 18436624), (2, 9218312), (4, 4609156), (8, 2304578), (16, 1152289), (83, 222128), (166, 111064), (332, 55532), (664, 27766), (1328, 13883)]