18892156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 34952960

約数和(自身を除く): 16060804

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 751, 1324, 1502, 3004, 6289, 12578, 14269, 25156, 28538, 57076, 248581, 497162, 994324, 4723039, 9446078, 18892156]

約数ペア:

[(1, 18892156), (2, 9446078), (4, 4723039), (19, 994324), (38, 497162), (76, 248581), (331, 57076), (662, 28538), (751, 25156), (1324, 14269), (1502, 12578), (3004, 6289)]