18018240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^2$

素因数の和:294

約数の個数: 84

約数和(自身を含む): 57628536

約数和(自身を除く): 39610296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 4384, 5480, 6576, 8220, 8768, 10960, 13152, 16440, 18769, 21920, 26304, 32880, 37538, 43840, 56307, 65760, 75076, 93845, 112614, 131520, 150152, 187690, 225228, 281535, 300304, 375380, 450456, 563070, 600608, 750760, 900912, 1126140, 1201216, 1501520, 1801824, 2252280, 3003040, 3603648, 4504560, 6006080, 9009120, 18018240]

約数ペア:

[(1, 18018240), (2, 9009120), (3, 6006080), (4, 4504560), (5, 3603648), (6, 3003040), (8, 2252280), (10, 1801824), (12, 1501520), (15, 1201216), (16, 1126140), (20, 900912), (24, 750760), (30, 600608), (32, 563070), (40, 450456), (48, 375380), (60, 300304), (64, 281535), (80, 225228), (96, 187690), (120, 150152), (137, 131520), (160, 112614), (192, 93845), (240, 75076), (274, 65760), (320, 56307), (411, 43840), (480, 37538), (548, 32880), (685, 26304), (822, 21920), (960, 18769), (1096, 16440), (1370, 13152), (1644, 10960), (2055, 8768), (2192, 8220), (2740, 6576), (3288, 5480), (4110, 4384)]