18156745754

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{42373}}^1$

素因数の和:42750

約数の個数: 32

約数和(自身を含む): 31501848576

約数和(自身を除く): 13345102822

約数列:

[1, 2, 7, 14, 127, 241, 254, 482, 889, 1687, 1778, 3374, 30607, 42373, 61214, 84746, 214249, 296611, 428498, 593222, 5381371, 10211893, 10762742, 20423786, 37669597, 71483251, 75339194, 142966502, 1296910411, 2593820822, 9078372877, 18156745754]

約数ペア:

[(1, 18156745754), (2, 9078372877), (7, 2593820822), (14, 1296910411), (127, 142966502), (241, 75339194), (254, 71483251), (482, 37669597), (889, 20423786), (1687, 10762742), (1778, 10211893), (3374, 5381371), (30607, 593222), (42373, 428498), (61214, 296611), (84746, 214249)]