18470844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 108

約数和(自身を含む): 55978104

約数和(自身を除く): 37507260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 283, 294, 333, 441, 444, 518, 566, 588, 666, 777, 849, 882, 1036, 1132, 1332, 1554, 1698, 1764, 1813, 1981, 2331, 2547, 3108, 3396, 3626, 3962, 4662, 5094, 5439, 5943, 7252, 7924, 9324, 10188, 10471, 10878, 11886, 13867, 16317, 17829, 20942, 21756, 23772, 27734, 31413, 32634, 35658, 41601, 41884, 55468, 62826, 65268, 71316, 73297, 83202, 94239, 124803, 125652, 146594, 166404, 188478, 219891, 249606, 293188, 376956, 439782, 499212, 513079, 659673, 879564, 1026158, 1319346, 1539237, 2052316, 2638692, 3078474, 4617711, 6156948, 9235422, 18470844]

約数ペア:

[(1, 18470844), (2, 9235422), (3, 6156948), (4, 4617711), (6, 3078474), (7, 2638692), (9, 2052316), (12, 1539237), (14, 1319346), (18, 1026158), (21, 879564), (28, 659673), (36, 513079), (37, 499212), (42, 439782), (49, 376956), (63, 293188), (74, 249606), (84, 219891), (98, 188478), (111, 166404), (126, 146594), (147, 125652), (148, 124803), (196, 94239), (222, 83202), (252, 73297), (259, 71316), (283, 65268), (294, 62826), (333, 55468), (441, 41884), (444, 41601), (518, 35658), (566, 32634), (588, 31413), (666, 27734), (777, 23772), (849, 21756), (882, 20942), (1036, 17829), (1132, 16317), (1332, 13867), (1554, 11886), (1698, 10878), (1764, 10471), (1813, 10188), (1981, 9324), (2331, 7924), (2547, 7252), (3108, 5943), (3396, 5439), (3626, 5094), (3962, 4662)]