18349555572

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{4861}}^1$

素因数の和:5038

約数の個数: 144

約数和(自身を含む): 49949932032

約数和(自身を除く): 31600376460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 97, 138, 141, 188, 194, 207, 276, 282, 291, 388, 414, 423, 564, 582, 828, 846, 873, 1081, 1164, 1692, 1746, 2162, 2231, 3243, 3492, 4324, 4462, 4559, 4861, 6486, 6693, 8924, 9118, 9722, 9729, 12972, 13386, 13677, 14583, 18236, 19444, 19458, 20079, 26772, 27354, 29166, 38916, 40158, 41031, 43749, 54708, 58332, 80316, 82062, 87498, 104857, 111803, 164124, 174996, 209714, 223606, 228467, 314571, 335409, 419428, 447212, 456934, 471517, 629142, 670818, 685401, 913868, 943034, 943713, 1006227, 1258284, 1341636, 1370802, 1414551, 1886068, 1887426, 2012454, 2056203, 2741604, 2829102, 3774852, 4024908, 4112406, 4243653, 5254741, 5658204, 8224812, 8487306, 10509482, 10844891, 15764223, 16974612, 21018964, 21689782, 22161299, 31528446, 32534673, 43379564, 44322598, 47292669, 63056892, 65069346, 66483897, 88645196, 94585338, 97604019, 130138692, 132967794, 189170676, 195208038, 199451691, 265935588, 390416076, 398903382, 509709877, 797806764, 1019419754, 1529129631, 2038839508, 3058259262, 4587388893, 6116518524, 9174777786, 18349555572]

約数ペア:

[(1, 18349555572), (2, 9174777786), (3, 6116518524), (4, 4587388893), (6, 3058259262), (9, 2038839508), (12, 1529129631), (18, 1019419754), (23, 797806764), (36, 509709877), (46, 398903382), (47, 390416076), (69, 265935588), (92, 199451691), (94, 195208038), (97, 189170676), (138, 132967794), (141, 130138692), (188, 97604019), (194, 94585338), (207, 88645196), (276, 66483897), (282, 65069346), (291, 63056892), (388, 47292669), (414, 44322598), (423, 43379564), (564, 32534673), (582, 31528446), (828, 22161299), (846, 21689782), (873, 21018964), (1081, 16974612), (1164, 15764223), (1692, 10844891), (1746, 10509482), (2162, 8487306), (2231, 8224812), (3243, 5658204), (3492, 5254741), (4324, 4243653), (4462, 4112406), (4559, 4024908), (4861, 3774852), (6486, 2829102), (6693, 2741604), (8924, 2056203), (9118, 2012454), (9722, 1887426), (9729, 1886068), (12972, 1414551), (13386, 1370802), (13677, 1341636), (14583, 1258284), (18236, 1006227), (19444, 943713), (19458, 943034), (20079, 913868), (26772, 685401), (27354, 670818), (29166, 629142), (38916, 471517), (40158, 456934), (41031, 447212), (43749, 419428), (54708, 335409), (58332, 314571), (80316, 228467), (82062, 223606), (87498, 209714), (104857, 174996), (111803, 164124)]