18763906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 35343360

約数和(自身を除く): 16579454

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3067, 6118, 6134, 21469, 42938, 58273, 70541, 116546, 141082, 407911, 493787, 815822, 987574, 1340279, 2680558, 9381953, 18763906]

約数ペア:

[(1, 18763906), (2, 9381953), (7, 2680558), (14, 1340279), (19, 987574), (23, 815822), (38, 493787), (46, 407911), (133, 141082), (161, 116546), (266, 70541), (322, 58273), (437, 42938), (874, 21469), (3059, 6134), (3067, 6118)]