2018660072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 4670265600

約数和(自身を除く): 2651605528

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 71, 88, 104, 116, 142, 143, 232, 284, 286, 319, 377, 568, 572, 638, 754, 781, 857, 923, 1144, 1276, 1508, 1562, 1714, 1846, 2059, 2552, 3016, 3124, 3428, 3692, 4118, 4147, 6248, 6856, 7384, 8236, 8294, 9427, 10153, 11141, 16472, 16588, 18854, 20306, 22282, 22649, 24853, 26767, 33176, 37708, 40612, 44564, 45298, 49706, 53534, 60847, 75416, 81224, 89128, 90596, 99412, 107068, 121694, 122551, 181192, 198824, 214136, 243388, 245102, 273383, 294437, 323089, 486776, 490204, 546766, 588874, 646178, 669317, 791011, 980408, 1093532, 1177748, 1292356, 1338634, 1582022, 1764563, 2187064, 2355496, 2584712, 2677268, 3164044, 3529126, 3553979, 5354536, 6328088, 7058252, 7107958, 8701121, 14116504, 14215916, 17402242, 19410193, 22939319, 28431832, 34804484, 38820386, 45878638, 69608968, 77640772, 91757276, 155281544, 183514552, 252332509, 504665018, 1009330036, 2018660072]

約数ペア:

[(1, 2018660072), (2, 1009330036), (4, 504665018), (8, 252332509), (11, 183514552), (13, 155281544), (22, 91757276), (26, 77640772), (29, 69608968), (44, 45878638), (52, 38820386), (58, 34804484), (71, 28431832), (88, 22939319), (104, 19410193), (116, 17402242), (142, 14215916), (143, 14116504), (232, 8701121), (284, 7107958), (286, 7058252), (319, 6328088), (377, 5354536), (568, 3553979), (572, 3529126), (638, 3164044), (754, 2677268), (781, 2584712), (857, 2355496), (923, 2187064), (1144, 1764563), (1276, 1582022), (1508, 1338634), (1562, 1292356), (1714, 1177748), (1846, 1093532), (2059, 980408), (2552, 791011), (3016, 669317), (3124, 646178), (3428, 588874), (3692, 546766), (4118, 490204), (4147, 486776), (6248, 323089), (6856, 294437), (7384, 273383), (8236, 245102), (8294, 243388), (9427, 214136), (10153, 198824), (11141, 181192), (16472, 122551), (16588, 121694), (18854, 107068), (20306, 99412), (22282, 90596), (22649, 89128), (24853, 81224), (26767, 75416), (33176, 60847), (37708, 53534), (40612, 49706), (44564, 45298)]