18834853576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{118973}}^1$

素因数の和:119254

約数の個数: 64

約数和(自身を含む): 44201220480

約数和(自身を除く): 25366366904

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 257, 308, 514, 616, 1028, 1799, 2056, 2827, 3598, 5654, 7196, 11308, 14392, 19789, 22616, 39578, 79156, 118973, 158312, 237946, 475892, 832811, 951784, 1308703, 1665622, 2617406, 3331244, 5234812, 6662488, 9160921, 10469624, 18321842, 30576061, 36643684, 61152122, 73287368, 122304244, 214032427, 244608488, 336336671, 428064854, 672673342, 856129708, 1345346684, 1712259416, 2354356697, 2690693368, 4708713394, 9417426788, 18834853576]

約数ペア:

[(1, 18834853576), (2, 9417426788), (4, 4708713394), (7, 2690693368), (8, 2354356697), (11, 1712259416), (14, 1345346684), (22, 856129708), (28, 672673342), (44, 428064854), (56, 336336671), (77, 244608488), (88, 214032427), (154, 122304244), (257, 73287368), (308, 61152122), (514, 36643684), (616, 30576061), (1028, 18321842), (1799, 10469624), (2056, 9160921), (2827, 6662488), (3598, 5234812), (5654, 3331244), (7196, 2617406), (11308, 1665622), (14392, 1308703), (19789, 951784), (22616, 832811), (39578, 475892), (79156, 237946), (118973, 158312)]