18164000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 29010400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 239, 250, 304, 380, 400, 475, 478, 500, 608, 760, 800, 950, 956, 1000, 1195, 1520, 1900, 1912, 2000, 2375, 2390, 3040, 3800, 3824, 4000, 4541, 4750, 4780, 5975, 7600, 7648, 9082, 9500, 9560, 11950, 15200, 18164, 19000, 19120, 22705, 23900, 29875, 36328, 38000, 38240, 45410, 47800, 59750, 72656, 76000, 90820, 95600, 113525, 119500, 145312, 181640, 191200, 227050, 239000, 363280, 454100, 478000, 567625, 726560, 908200, 956000, 1135250, 1816400, 2270500, 3632800, 4541000, 9082000, 18164000]

約数ペア:

[(1, 18164000), (2, 9082000), (4, 4541000), (5, 3632800), (8, 2270500), (10, 1816400), (16, 1135250), (19, 956000), (20, 908200), (25, 726560), (32, 567625), (38, 478000), (40, 454100), (50, 363280), (76, 239000), (80, 227050), (95, 191200), (100, 181640), (125, 145312), (152, 119500), (160, 113525), (190, 95600), (200, 90820), (239, 76000), (250, 72656), (304, 59750), (380, 47800), (400, 45410), (475, 38240), (478, 38000), (500, 36328), (608, 29875), (760, 23900), (800, 22705), (950, 19120), (956, 19000), (1000, 18164), (1195, 15200), (1520, 11950), (1900, 9560), (1912, 9500), (2000, 9082), (2375, 7648), (2390, 7600), (3040, 5975), (3800, 4780), (3824, 4750), (4000, 4541)]