18693973092

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{145687}}^1$

素因数の和:145765

約数の個数: 72

約数和(自身を含む): 47588693824

約数和(自身を除く): 28894720732

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 289, 444, 578, 629, 867, 1156, 1258, 1734, 1887, 2516, 3468, 3774, 7548, 10693, 21386, 32079, 42772, 64158, 128316, 145687, 291374, 437061, 582748, 874122, 1748244, 2476679, 4953358, 5390419, 7430037, 9906716, 10780838, 14860074, 16171257, 21561676, 29720148, 32342514, 42103543, 64685028, 84207086, 91637123, 126310629, 168414172, 183274246, 252621258, 274911369, 366548492, 505242516, 549822738, 1099645476, 1557831091, 3115662182, 4673493273, 6231324364, 9346986546, 18693973092]

約数ペア:

[(1, 18693973092), (2, 9346986546), (3, 6231324364), (4, 4673493273), (6, 3115662182), (12, 1557831091), (17, 1099645476), (34, 549822738), (37, 505242516), (51, 366548492), (68, 274911369), (74, 252621258), (102, 183274246), (111, 168414172), (148, 126310629), (204, 91637123), (222, 84207086), (289, 64685028), (444, 42103543), (578, 32342514), (629, 29720148), (867, 21561676), (1156, 16171257), (1258, 14860074), (1734, 10780838), (1887, 9906716), (2516, 7430037), (3468, 5390419), (3774, 4953358), (7548, 2476679), (10693, 1748244), (21386, 874122), (32079, 582748), (42772, 437061), (64158, 291374), (128316, 145687)]