18618741856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131251}}^1$

素因数の和:131316

約数の個数: 96

約数和(自身を含む): 44453477376

約数和(自身を除く): 25834735520

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 572, 682, 806, 992, 1144, 1364, 1612, 2288, 2728, 3224, 4433, 4576, 5456, 6448, 8866, 10912, 12896, 17732, 35464, 70928, 131251, 141856, 262502, 525004, 1050008, 1443761, 1706263, 2100016, 2887522, 3412526, 4068781, 4200032, 5775044, 6825052, 8137562, 11550088, 13650104, 16275124, 18768893, 23100176, 27300208, 32550248, 37537786, 44756591, 46200352, 52894153, 54600416, 65100496, 75075572, 89513182, 105788306, 130200992, 150151144, 179026364, 211576612, 300302288, 358052728, 423153224, 581835683, 600604576, 716105456, 846306448, 1163671366, 1432210912, 1692612896, 2327342732, 4654685464, 9309370928, 18618741856]

約数ペア:

[(1, 18618741856), (2, 9309370928), (4, 4654685464), (8, 2327342732), (11, 1692612896), (13, 1432210912), (16, 1163671366), (22, 846306448), (26, 716105456), (31, 600604576), (32, 581835683), (44, 423153224), (52, 358052728), (62, 300302288), (88, 211576612), (104, 179026364), (124, 150151144), (143, 130200992), (176, 105788306), (208, 89513182), (248, 75075572), (286, 65100496), (341, 54600416), (352, 52894153), (403, 46200352), (416, 44756591), (496, 37537786), (572, 32550248), (682, 27300208), (806, 23100176), (992, 18768893), (1144, 16275124), (1364, 13650104), (1612, 11550088), (2288, 8137562), (2728, 6825052), (3224, 5775044), (4433, 4200032), (4576, 4068781), (5456, 3412526), (6448, 2887522), (8866, 2100016), (10912, 1706263), (12896, 1443761), (17732, 1050008), (35464, 525004), (70928, 262502), (131251, 141856)]