18071904032

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3371}}^1$

素因数の和:3671

約数の個数: 144

約数和(自身を含む): 44754316992

約数和(自身を除く): 26682412960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 263, 364, 392, 416, 526, 637, 728, 784, 1052, 1274, 1456, 1568, 1841, 2104, 2548, 2912, 3371, 3419, 3682, 4208, 5096, 6742, 6838, 7364, 8416, 10192, 12887, 13484, 13676, 14728, 20384, 23597, 23933, 25774, 26968, 27352, 29456, 43823, 47194, 47866, 51548, 53936, 54704, 58912, 87646, 94388, 95732, 103096, 107872, 109408, 165179, 167531, 175292, 188776, 191464, 206192, 306761, 330358, 335062, 350584, 377552, 382928, 412384, 613522, 660716, 670124, 701168, 755104, 765856, 886573, 1227044, 1321432, 1340248, 1402336, 1773146, 2147327, 2454088, 2642864, 2680496, 3546292, 4294654, 4908176, 5285728, 5360992, 6206011, 7092584, 8589308, 9816352, 11525449, 12412022, 14185168, 17178616, 23050898, 24824044, 28370336, 34357232, 43442077, 46101796, 49648088, 68714464, 80678143, 86884154, 92203592, 99296176, 161356286, 173768308, 184407184, 198592352, 322712572, 347536616, 368814368, 564747001, 645425144, 695073232, 1129494002, 1290850288, 1390146464, 2258988004, 2581700576, 4517976008, 9035952016, 18071904032]

約数ペア:

[(1, 18071904032), (2, 9035952016), (4, 4517976008), (7, 2581700576), (8, 2258988004), (13, 1390146464), (14, 1290850288), (16, 1129494002), (26, 695073232), (28, 645425144), (32, 564747001), (49, 368814368), (52, 347536616), (56, 322712572), (91, 198592352), (98, 184407184), (104, 173768308), (112, 161356286), (182, 99296176), (196, 92203592), (208, 86884154), (224, 80678143), (263, 68714464), (364, 49648088), (392, 46101796), (416, 43442077), (526, 34357232), (637, 28370336), (728, 24824044), (784, 23050898), (1052, 17178616), (1274, 14185168), (1456, 12412022), (1568, 11525449), (1841, 9816352), (2104, 8589308), (2548, 7092584), (2912, 6206011), (3371, 5360992), (3419, 5285728), (3682, 4908176), (4208, 4294654), (5096, 3546292), (6742, 2680496), (6838, 2642864), (7364, 2454088), (8416, 2147327), (10192, 1773146), (12887, 1402336), (13484, 1340248), (13676, 1321432), (14728, 1227044), (20384, 886573), (23597, 765856), (23933, 755104), (25774, 701168), (26968, 670124), (27352, 660716), (29456, 613522), (43823, 412384), (47194, 382928), (47866, 377552), (51548, 350584), (53936, 335062), (54704, 330358), (58912, 306761), (87646, 206192), (94388, 191464), (95732, 188776), (103096, 175292), (107872, 167531), (109408, 165179)]