18970056

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 63133200

約数和(自身を除く): 44163144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 283, 294, 342, 392, 399, 441, 456, 504, 532, 566, 588, 684, 798, 849, 882, 931, 1064, 1132, 1176, 1197, 1368, 1596, 1698, 1764, 1862, 1981, 2264, 2394, 2547, 2793, 3192, 3396, 3528, 3724, 3962, 4788, 5094, 5377, 5586, 5943, 6792, 7448, 7924, 8379, 9576, 10188, 10754, 11172, 11886, 13867, 15848, 16131, 16758, 17829, 20376, 21508, 22344, 23772, 27734, 32262, 33516, 35658, 37639, 41601, 43016, 47544, 48393, 55468, 64524, 67032, 71316, 75278, 83202, 96786, 110936, 112917, 124803, 129048, 142632, 150556, 166404, 193572, 225834, 249606, 263473, 301112, 332808, 338751, 387144, 451668, 499212, 526946, 677502, 790419, 903336, 998424, 1053892, 1355004, 1580838, 2107784, 2371257, 2710008, 3161676, 4742514, 6323352, 9485028, 18970056]

約数ペア:

[(1, 18970056), (2, 9485028), (3, 6323352), (4, 4742514), (6, 3161676), (7, 2710008), (8, 2371257), (9, 2107784), (12, 1580838), (14, 1355004), (18, 1053892), (19, 998424), (21, 903336), (24, 790419), (28, 677502), (36, 526946), (38, 499212), (42, 451668), (49, 387144), (56, 338751), (57, 332808), (63, 301112), (72, 263473), (76, 249606), (84, 225834), (98, 193572), (114, 166404), (126, 150556), (133, 142632), (147, 129048), (152, 124803), (168, 112917), (171, 110936), (196, 96786), (228, 83202), (252, 75278), (266, 71316), (283, 67032), (294, 64524), (342, 55468), (392, 48393), (399, 47544), (441, 43016), (456, 41601), (504, 37639), (532, 35658), (566, 33516), (588, 32262), (684, 27734), (798, 23772), (849, 22344), (882, 21508), (931, 20376), (1064, 17829), (1132, 16758), (1176, 16131), (1197, 15848), (1368, 13867), (1596, 11886), (1698, 11172), (1764, 10754), (1862, 10188), (1981, 9576), (2264, 8379), (2394, 7924), (2547, 7448), (2793, 6792), (3192, 5943), (3396, 5586), (3528, 5377), (3724, 5094), (3962, 4788)]