18179760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 56782080

約数和(自身を除く): 38602320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 359, 422, 633, 718, 844, 1055, 1077, 1266, 1436, 1688, 1795, 2110, 2154, 2532, 2872, 3165, 3376, 3590, 4220, 4308, 5064, 5385, 5744, 6330, 7180, 8440, 8616, 10128, 10770, 12660, 14360, 16880, 17232, 21540, 25320, 28720, 43080, 50640, 75749, 86160, 151498, 227247, 302996, 378745, 454494, 605992, 757490, 908988, 1136235, 1211984, 1514980, 1817976, 2272470, 3029960, 3635952, 4544940, 6059920, 9089880, 18179760]

約数ペア:

[(1, 18179760), (2, 9089880), (3, 6059920), (4, 4544940), (5, 3635952), (6, 3029960), (8, 2272470), (10, 1817976), (12, 1514980), (15, 1211984), (16, 1136235), (20, 908988), (24, 757490), (30, 605992), (40, 454494), (48, 378745), (60, 302996), (80, 227247), (120, 151498), (211, 86160), (240, 75749), (359, 50640), (422, 43080), (633, 28720), (718, 25320), (844, 21540), (1055, 17232), (1077, 16880), (1266, 14360), (1436, 12660), (1688, 10770), (1795, 10128), (2110, 8616), (2154, 8440), (2532, 7180), (2872, 6330), (3165, 5744), (3376, 5385), (3590, 5064), (4220, 4308)]