17935918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 39610368

約数和(自身を除く): 21674450

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 31, 34, 62, 77, 91, 119, 143, 154, 182, 187, 217, 221, 238, 286, 289, 341, 374, 403, 434, 442, 527, 578, 682, 806, 1001, 1054, 1309, 1547, 2002, 2023, 2387, 2431, 2618, 2821, 3094, 3179, 3689, 3757, 4046, 4433, 4774, 4862, 5642, 5797, 6358, 6851, 7378, 7514, 8866, 8959, 11594, 13702, 17017, 17918, 22253, 26299, 31031, 34034, 40579, 41327, 44506, 47957, 52598, 62062, 62713, 75361, 81158, 82654, 95914, 98549, 116467, 125426, 150722, 197098, 232934, 289289, 527527, 578578, 689843, 815269, 1055054, 1281137, 1379686, 1630538, 2562274, 8967959, 17935918]

約数ペア:

[(1, 17935918), (2, 8967959), (7, 2562274), (11, 1630538), (13, 1379686), (14, 1281137), (17, 1055054), (22, 815269), (26, 689843), (31, 578578), (34, 527527), (62, 289289), (77, 232934), (91, 197098), (119, 150722), (143, 125426), (154, 116467), (182, 98549), (187, 95914), (217, 82654), (221, 81158), (238, 75361), (286, 62713), (289, 62062), (341, 52598), (374, 47957), (403, 44506), (434, 41327), (442, 40579), (527, 34034), (578, 31031), (682, 26299), (806, 22253), (1001, 17918), (1054, 17017), (1309, 13702), (1547, 11594), (2002, 8959), (2023, 8866), (2387, 7514), (2431, 7378), (2618, 6851), (2821, 6358), (3094, 5797), (3179, 5642), (3689, 4862), (3757, 4774), (4046, 4433)]