2018210814

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{30727}}^1$

素因数の和:30865

約数の個数: 48

約数和(自身を含む): 4529921760

約数和(自身を除く): 2511710946

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 89, 123, 178, 246, 267, 369, 534, 738, 801, 1602, 3649, 7298, 10947, 21894, 30727, 32841, 61454, 65682, 92181, 184362, 276543, 553086, 1259807, 2519614, 2734703, 3779421, 5469406, 7558842, 8204109, 11338263, 16408218, 22676526, 24612327, 49224654, 112122823, 224245646, 336368469, 672736938, 1009105407, 2018210814]

約数ペア:

[(1, 2018210814), (2, 1009105407), (3, 672736938), (6, 336368469), (9, 224245646), (18, 112122823), (41, 49224654), (82, 24612327), (89, 22676526), (123, 16408218), (178, 11338263), (246, 8204109), (267, 7558842), (369, 5469406), (534, 3779421), (738, 2734703), (801, 2519614), (1602, 1259807), (3649, 553086), (7298, 276543), (10947, 184362), (21894, 92181), (30727, 65682), (32841, 61454)]