2018861838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{577}}^1\times {\mathrm{3967}}^1$

素因数の和:4566

約数の個数: 72

約数和(自身を含む): 5098459392

約数和(自身を除く): 3079597554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 577, 882, 1154, 1731, 3462, 3967, 4039, 5193, 7934, 8078, 10386, 11901, 12117, 23802, 24234, 27769, 28273, 35703, 36351, 55538, 56546, 71406, 72702, 83307, 84819, 166614, 169638, 194383, 249921, 254457, 388766, 499842, 508914, 583149, 1166298, 1749447, 2288959, 3498894, 4577918, 6866877, 13733754, 16022713, 20600631, 32045426, 41201262, 48068139, 96136278, 112158991, 144204417, 224317982, 288408834, 336476973, 672953946, 1009430919, 2018861838]

約数ペア:

[(1, 2018861838), (2, 1009430919), (3, 672953946), (6, 336476973), (7, 288408834), (9, 224317982), (14, 144204417), (18, 112158991), (21, 96136278), (42, 48068139), (49, 41201262), (63, 32045426), (98, 20600631), (126, 16022713), (147, 13733754), (294, 6866877), (441, 4577918), (577, 3498894), (882, 2288959), (1154, 1749447), (1731, 1166298), (3462, 583149), (3967, 508914), (4039, 499842), (5193, 388766), (7934, 254457), (8078, 249921), (10386, 194383), (11901, 169638), (12117, 166614), (23802, 84819), (24234, 83307), (27769, 72702), (28273, 71406), (35703, 56546), (36351, 55538)]