18882678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 20743818

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 293, 467, 586, 879, 934, 1401, 1758, 2802, 6739, 10741, 13478, 20217, 21482, 32223, 40434, 64446, 136831, 273662, 410493, 820986, 3147113, 6294226, 9441339, 18882678]

約数ペア:

[(1, 18882678), (2, 9441339), (3, 6294226), (6, 3147113), (23, 820986), (46, 410493), (69, 273662), (138, 136831), (293, 64446), (467, 40434), (586, 32223), (879, 21482), (934, 20217), (1401, 13478), (1758, 10741), (2802, 6739)]