18345912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 49889280

約数和(自身を除く): 31543368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 463, 508, 762, 926, 1016, 1389, 1524, 1651, 1852, 2778, 3048, 3302, 3704, 4953, 5556, 6019, 6604, 9906, 11112, 12038, 13208, 18057, 19812, 24076, 36114, 39624, 48152, 58801, 72228, 117602, 144456, 176403, 235204, 352806, 470408, 705612, 764413, 1411224, 1528826, 2293239, 3057652, 4586478, 6115304, 9172956, 18345912]

約数ペア:

[(1, 18345912), (2, 9172956), (3, 6115304), (4, 4586478), (6, 3057652), (8, 2293239), (12, 1528826), (13, 1411224), (24, 764413), (26, 705612), (39, 470408), (52, 352806), (78, 235204), (104, 176403), (127, 144456), (156, 117602), (254, 72228), (312, 58801), (381, 48152), (463, 39624), (508, 36114), (762, 24076), (926, 19812), (1016, 18057), (1389, 13208), (1524, 12038), (1651, 11112), (1852, 9906), (2778, 6604), (3048, 6019), (3302, 5556), (3704, 4953)]