18931866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 21503334

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2339, 2698, 4047, 4678, 7017, 8094, 14034, 44441, 88882, 133323, 166069, 266646, 332138, 498207, 996414, 3155311, 6310622, 9465933, 18931866]

約数ペア:

[(1, 18931866), (2, 9465933), (3, 6310622), (6, 3155311), (19, 996414), (38, 498207), (57, 332138), (71, 266646), (114, 166069), (142, 133323), (213, 88882), (426, 44441), (1349, 14034), (2339, 8094), (2698, 7017), (4047, 4678)]