17985312

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 51567516

約数和(自身を除く): 33582204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 317, 394, 591, 634, 788, 951, 1182, 1268, 1576, 1773, 1902, 2364, 2536, 2853, 3152, 3546, 3804, 4728, 5072, 5706, 6304, 7092, 7608, 9456, 10144, 11412, 14184, 15216, 18912, 22824, 28368, 30432, 45648, 56736, 62449, 91296, 124898, 187347, 249796, 374694, 499592, 562041, 749388, 999184, 1124082, 1498776, 1998368, 2248164, 2997552, 4496328, 5995104, 8992656, 17985312]

約数ペア:

[(1, 17985312), (2, 8992656), (3, 5995104), (4, 4496328), (6, 2997552), (8, 2248164), (9, 1998368), (12, 1498776), (16, 1124082), (18, 999184), (24, 749388), (32, 562041), (36, 499592), (48, 374694), (72, 249796), (96, 187347), (144, 124898), (197, 91296), (288, 62449), (317, 56736), (394, 45648), (591, 30432), (634, 28368), (788, 22824), (951, 18912), (1182, 15216), (1268, 14184), (1576, 11412), (1773, 10144), (1902, 9456), (2364, 7608), (2536, 7092), (2853, 6304), (3152, 5706), (3546, 5072), (3804, 4728)]