18227385144

素因数分解:

$2^3\times 3^2\times {\mathrm{491}}^1\times {\mathrm{515597}}^1$

素因数の和:516100

約数の個数: 48

約数和(自身を含む): 49466472120

約数和(自身を除く): 31239086976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 8838, 11784, 17676, 35352, 515597, 1031194, 1546791, 2062388, 3093582, 4124776, 4640373, 6187164, 9280746, 12374328, 18561492, 37122984, 253158127, 506316254, 759474381, 1012632508, 1518948762, 2025265016, 2278423143, 3037897524, 4556846286, 6075795048, 9113692572, 18227385144]

約数ペア:

[(1, 18227385144), (2, 9113692572), (3, 6075795048), (4, 4556846286), (6, 3037897524), (8, 2278423143), (9, 2025265016), (12, 1518948762), (18, 1012632508), (24, 759474381), (36, 506316254), (72, 253158127), (491, 37122984), (982, 18561492), (1473, 12374328), (1964, 9280746), (2946, 6187164), (3928, 4640373), (4419, 4124776), (5892, 3093582), (8838, 2062388), (11784, 1546791), (17676, 1031194), (35352, 515597)]