18545922

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:732

約数の個数: 40

約数和(自身を含む): 41817600

約数和(自身を除く): 23271678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 478, 479, 717, 958, 1434, 1437, 2151, 2874, 4302, 4311, 6453, 8622, 12906, 12933, 19359, 25866, 38718, 38799, 77598, 114481, 228962, 343443, 686886, 1030329, 2060658, 3090987, 6181974, 9272961, 18545922]

約数ペア:

[(1, 18545922), (2, 9272961), (3, 6181974), (6, 3090987), (9, 2060658), (18, 1030329), (27, 686886), (54, 343443), (81, 228962), (162, 114481), (239, 77598), (478, 38799), (479, 38718), (717, 25866), (958, 19359), (1434, 12933), (1437, 12906), (2151, 8622), (2874, 6453), (4302, 4311)]