18068722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 34318080

約数和(自身を除く): 16249358

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 79, 119, 158, 217, 238, 434, 527, 553, 961, 1054, 1106, 1343, 1922, 2449, 2686, 3689, 4898, 6727, 7378, 9401, 13454, 16337, 17143, 18802, 32674, 34286, 41633, 75919, 83266, 114359, 151838, 228718, 291431, 531433, 582862, 1062866, 1290623, 2581246, 9034361, 18068722]

約数ペア:

[(1, 18068722), (2, 9034361), (7, 2581246), (14, 1290623), (17, 1062866), (31, 582862), (34, 531433), (62, 291431), (79, 228718), (119, 151838), (158, 114359), (217, 83266), (238, 75919), (434, 41633), (527, 34286), (553, 32674), (961, 18802), (1054, 17143), (1106, 16337), (1343, 13454), (1922, 9401), (2449, 7378), (2686, 6727), (3689, 4898)]