18934853566510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{673}}^1\times {\mathrm{2749}}^1\times {\mathrm{20887}}^1$

素因数の和:24330

約数の個数: 96

約数和(自身を含む): 39722521608000

約数和(自身を除く): 20787668041490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 673, 1346, 2749, 3365, 4711, 5498, 6730, 9422, 13745, 19243, 20887, 23555, 27490, 32977, 38486, 41774, 47110, 65954, 96215, 104435, 134701, 146209, 164885, 192430, 208870, 269402, 292418, 329770, 673505, 731045, 1023463, 1347010, 1462090, 1850077, 2046926, 3700154, 5117315, 9250385, 10234630, 12950539, 14056951, 18500770, 25901078, 28113902, 57418363, 64752695, 70284755, 90653773, 98398657, 114836726, 129505390, 140569510, 181307546, 196797314, 287091815, 401928541, 453268865, 491993285, 574183630, 688790599, 803857082, 906537730, 983986570, 1377581198, 2009642705, 2813499787, 3443952995, 4019285410, 5626999574, 6887905990, 14067498935, 28134997870, 38642558299, 77285116598, 193212791495, 270497908093, 386425582990, 540995816186, 1352489540465, 1893485356651, 2704979080930, 3786970713302, 9467426783255, 18934853566510]

約数ペア:

[(1, 18934853566510), (2, 9467426783255), (5, 3786970713302), (7, 2704979080930), (10, 1893485356651), (14, 1352489540465), (35, 540995816186), (49, 386425582990), (70, 270497908093), (98, 193212791495), (245, 77285116598), (490, 38642558299), (673, 28134997870), (1346, 14067498935), (2749, 6887905990), (3365, 5626999574), (4711, 4019285410), (5498, 3443952995), (6730, 2813499787), (9422, 2009642705), (13745, 1377581198), (19243, 983986570), (20887, 906537730), (23555, 803857082), (27490, 688790599), (32977, 574183630), (38486, 491993285), (41774, 453268865), (47110, 401928541), (65954, 287091815), (96215, 196797314), (104435, 181307546), (134701, 140569510), (146209, 129505390), (164885, 114836726), (192430, 98398657), (208870, 90653773), (269402, 70284755), (292418, 64752695), (329770, 57418363), (673505, 28113902), (731045, 25901078), (1023463, 18500770), (1347010, 14056951), (1462090, 12950539), (1850077, 10234630), (2046926, 9250385), (3700154, 5117315)]