2018163498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{977}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 4424378112

約数和(自身を除く): 2406214614

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 373, 426, 746, 923, 977, 1119, 1846, 1954, 2238, 2769, 2931, 4849, 5538, 5862, 9698, 12701, 14547, 25402, 26483, 29094, 38103, 52966, 69367, 76206, 79449, 138734, 158898, 208101, 344279, 364421, 416202, 688558, 728842, 901771, 1032837, 1093263, 1803542, 2065674, 2186526, 2705313, 4737473, 5410626, 9474946, 14212419, 25873891, 28424838, 51747782, 77621673, 155243346, 336360583, 672721166, 1009081749, 2018163498]

約数ペア:

[(1, 2018163498), (2, 1009081749), (3, 672721166), (6, 336360583), (13, 155243346), (26, 77621673), (39, 51747782), (71, 28424838), (78, 25873891), (142, 14212419), (213, 9474946), (373, 5410626), (426, 4737473), (746, 2705313), (923, 2186526), (977, 2065674), (1119, 1803542), (1846, 1093263), (1954, 1032837), (2238, 901771), (2769, 728842), (2931, 688558), (4849, 416202), (5538, 364421), (5862, 344279), (9698, 208101), (12701, 158898), (14547, 138734), (25402, 79449), (26483, 76206), (29094, 69367), (38103, 52966)]