2018258354

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 3584860416

約数和(自身を除く): 1566602062

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 431, 497, 673, 862, 994, 1346, 3017, 3479, 4711, 6034, 6958, 9422, 21119, 30601, 32977, 42238, 47783, 61202, 65954, 95566, 214207, 290063, 334481, 428414, 580126, 668962, 1499449, 2030441, 2341367, 2998898, 4060882, 4682734, 14213087, 20594473, 28426174, 41188946, 144161311, 288322622, 1009129177, 2018258354]

約数ペア:

[(1, 2018258354), (2, 1009129177), (7, 288322622), (14, 144161311), (49, 41188946), (71, 28426174), (98, 20594473), (142, 14213087), (431, 4682734), (497, 4060882), (673, 2998898), (862, 2341367), (994, 2030441), (1346, 1499449), (3017, 668962), (3479, 580126), (4711, 428414), (6034, 334481), (6958, 290063), (9422, 214207), (21119, 95566), (30601, 65954), (32977, 61202), (42238, 47783)]