18193000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 51217920

約数和(自身を除く): 33024920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 113, 115, 125, 140, 161, 175, 184, 200, 226, 230, 250, 280, 322, 350, 452, 460, 500, 565, 575, 644, 700, 791, 805, 875, 904, 920, 1000, 1130, 1150, 1288, 1400, 1582, 1610, 1750, 2260, 2300, 2599, 2825, 2875, 3164, 3220, 3500, 3955, 4025, 4520, 4600, 5198, 5650, 5750, 6328, 6440, 7000, 7910, 8050, 10396, 11300, 11500, 12995, 14125, 15820, 16100, 18193, 19775, 20125, 20792, 22600, 23000, 25990, 28250, 31640, 32200, 36386, 39550, 40250, 51980, 56500, 64975, 72772, 79100, 80500, 90965, 98875, 103960, 113000, 129950, 145544, 158200, 161000, 181930, 197750, 259900, 324875, 363860, 395500, 454825, 519800, 649750, 727720, 791000, 909650, 1299500, 1819300, 2274125, 2599000, 3638600, 4548250, 9096500, 18193000]

約数ペア:

[(1, 18193000), (2, 9096500), (4, 4548250), (5, 3638600), (7, 2599000), (8, 2274125), (10, 1819300), (14, 1299500), (20, 909650), (23, 791000), (25, 727720), (28, 649750), (35, 519800), (40, 454825), (46, 395500), (50, 363860), (56, 324875), (70, 259900), (92, 197750), (100, 181930), (113, 161000), (115, 158200), (125, 145544), (140, 129950), (161, 113000), (175, 103960), (184, 98875), (200, 90965), (226, 80500), (230, 79100), (250, 72772), (280, 64975), (322, 56500), (350, 51980), (452, 40250), (460, 39550), (500, 36386), (565, 32200), (575, 31640), (644, 28250), (700, 25990), (791, 23000), (805, 22600), (875, 20792), (904, 20125), (920, 19775), (1000, 18193), (1130, 16100), (1150, 15820), (1288, 14125), (1400, 12995), (1582, 11500), (1610, 11300), (1750, 10396), (2260, 8050), (2300, 7910), (2599, 7000), (2825, 6440), (2875, 6328), (3164, 5750), (3220, 5650), (3500, 5198), (3955, 4600), (4025, 4520)]