18682400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 108

約数和(自身を含む): 50391306

約数和(自身を除く): 31708906

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 193, 200, 220, 242, 275, 352, 386, 400, 440, 484, 550, 605, 772, 800, 880, 965, 968, 1100, 1210, 1544, 1760, 1930, 1936, 2123, 2200, 2420, 3025, 3088, 3860, 3872, 4246, 4400, 4825, 4840, 6050, 6176, 7720, 8492, 8800, 9650, 9680, 10615, 12100, 15440, 16984, 19300, 19360, 21230, 23353, 24200, 30880, 33968, 38600, 42460, 46706, 48400, 53075, 67936, 77200, 84920, 93412, 96800, 106150, 116765, 154400, 169840, 186824, 212300, 233530, 339680, 373648, 424600, 467060, 583825, 747296, 849200, 934120, 1167650, 1698400, 1868240, 2335300, 3736480, 4670600, 9341200, 18682400]

約数ペア:

[(1, 18682400), (2, 9341200), (4, 4670600), (5, 3736480), (8, 2335300), (10, 1868240), (11, 1698400), (16, 1167650), (20, 934120), (22, 849200), (25, 747296), (32, 583825), (40, 467060), (44, 424600), (50, 373648), (55, 339680), (80, 233530), (88, 212300), (100, 186824), (110, 169840), (121, 154400), (160, 116765), (176, 106150), (193, 96800), (200, 93412), (220, 84920), (242, 77200), (275, 67936), (352, 53075), (386, 48400), (400, 46706), (440, 42460), (484, 38600), (550, 33968), (605, 30880), (772, 24200), (800, 23353), (880, 21230), (965, 19360), (968, 19300), (1100, 16984), (1210, 15440), (1544, 12100), (1760, 10615), (1930, 9680), (1936, 9650), (2123, 8800), (2200, 8492), (2420, 7720), (3025, 6176), (3088, 6050), (3860, 4840), (3872, 4825), (4246, 4400)]