18989736

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{9533}}^1$

素因数の和:9625

約数の個数: 32

約数和(自身を含む): 48051360

約数和(自身を除く): 29061624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 9533, 19066, 28599, 38132, 57198, 76264, 114396, 228792, 791239, 1582478, 2373717, 3164956, 4747434, 6329912, 9494868, 18989736]

約数ペア:

[(1, 18989736), (2, 9494868), (3, 6329912), (4, 4747434), (6, 3164956), (8, 2373717), (12, 1582478), (24, 791239), (83, 228792), (166, 114396), (249, 76264), (332, 57198), (498, 38132), (664, 28599), (996, 19066), (1992, 9533)]