18169899056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{967}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 37265614848

約数和(自身を除く): 19095715792

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 881, 967, 1333, 1762, 1934, 2666, 3524, 3868, 5332, 7048, 7736, 10664, 14096, 15472, 21328, 27311, 29977, 37883, 41581, 54622, 59954, 75766, 83162, 109244, 119908, 151532, 166324, 218488, 239816, 303064, 332648, 436976, 479632, 606128, 665296, 851927, 1174373, 1289011, 1703854, 2348746, 2578022, 3407708, 4697492, 5156044, 6815416, 9394984, 10312088, 13630832, 18789968, 20624176, 26409737, 36632861, 52819474, 73265722, 105638948, 146531444, 211277896, 293062888, 422555792, 586125776, 1135618691, 2271237382, 4542474764, 9084949528, 18169899056]

約数ペア:

[(1, 18169899056), (2, 9084949528), (4, 4542474764), (8, 2271237382), (16, 1135618691), (31, 586125776), (43, 422555792), (62, 293062888), (86, 211277896), (124, 146531444), (172, 105638948), (248, 73265722), (344, 52819474), (496, 36632861), (688, 26409737), (881, 20624176), (967, 18789968), (1333, 13630832), (1762, 10312088), (1934, 9394984), (2666, 6815416), (3524, 5156044), (3868, 4697492), (5332, 3407708), (7048, 2578022), (7736, 2348746), (10664, 1703854), (14096, 1289011), (15472, 1174373), (21328, 851927), (27311, 665296), (29977, 606128), (37883, 479632), (41581, 436976), (54622, 332648), (59954, 303064), (75766, 239816), (83162, 218488), (109244, 166324), (119908, 151532)]