18391366

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2884

約数の個数: 24

約数和(自身を含む): 32581656

約数和(自身を除く): 14190290

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 2801, 3283, 5602, 6566, 19607, 39214, 137249, 187667, 274498, 375334, 1313669, 2627338, 9195683, 18391366]

約数ペア:

[(1, 18391366), (2, 9195683), (7, 2627338), (14, 1313669), (49, 375334), (67, 274498), (98, 187667), (134, 137249), (469, 39214), (938, 19607), (2801, 6566), (3283, 5602)]