18825985536

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20880

約数の個数: 160

約数和(自身を含む): 54498892800

約数和(自身を除く): 35672907264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 256, 304, 372, 384, 456, 496, 512, 589, 608, 744, 768, 912, 992, 1178, 1216, 1488, 1536, 1767, 1824, 1984, 2356, 2432, 2976, 3534, 3648, 3968, 4712, 4864, 5952, 7068, 7296, 7936, 9424, 9728, 11904, 14136, 14592, 15872, 18848, 20809, 23808, 28272, 29184, 37696, 41618, 47616, 56544, 62427, 75392, 83236, 113088, 124854, 150784, 166472, 226176, 249708, 301568, 332944, 395371, 452352, 499416, 645079, 665888, 790742, 904704, 998832, 1186113, 1290158, 1331776, 1581484, 1935237, 1997664, 2372226, 2580316, 2663552, 3162968, 3870474, 3995328, 4744452, 5160632, 5327104, 6325936, 7740948, 7990656, 9488904, 10321264, 10654208, 12256501, 12651872, 15481896, 15981312, 18977808, 20642528, 24513002, 25303744, 30963792, 31962624, 36769503, 37955616, 41285056, 49026004, 50607488, 61927584, 73539006, 75911232, 82570112, 98052008, 101214976, 123855168, 147078012, 151822464, 165140224, 196104016, 202429952, 247710336, 294156024, 303644928, 330280448, 392208032, 495420672, 588312048, 607289856, 784416064, 990841344, 1176624096, 1568832128, 2353248192, 3137664256, 4706496384, 6275328512, 9412992768, 18825985536]

約数ペア:

[(1, 18825985536), (2, 9412992768), (3, 6275328512), (4, 4706496384), (6, 3137664256), (8, 2353248192), (12, 1568832128), (16, 1176624096), (19, 990841344), (24, 784416064), (31, 607289856), (32, 588312048), (38, 495420672), (48, 392208032), (57, 330280448), (62, 303644928), (64, 294156024), (76, 247710336), (93, 202429952), (96, 196104016), (114, 165140224), (124, 151822464), (128, 147078012), (152, 123855168), (186, 101214976), (192, 98052008), (228, 82570112), (248, 75911232), (256, 73539006), (304, 61927584), (372, 50607488), (384, 49026004), (456, 41285056), (496, 37955616), (512, 36769503), (589, 31962624), (608, 30963792), (744, 25303744), (768, 24513002), (912, 20642528), (992, 18977808), (1178, 15981312), (1216, 15481896), (1488, 12651872), (1536, 12256501), (1767, 10654208), (1824, 10321264), (1984, 9488904), (2356, 7990656), (2432, 7740948), (2976, 6325936), (3534, 5327104), (3648, 5160632), (3968, 4744452), (4712, 3995328), (4864, 3870474), (5952, 3162968), (7068, 2663552), (7296, 2580316), (7936, 2372226), (9424, 1997664), (9728, 1935237), (11904, 1581484), (14136, 1331776), (14592, 1290158), (15872, 1186113), (18848, 998832), (20809, 904704), (23808, 790742), (28272, 665888), (29184, 645079), (37696, 499416), (41618, 452352), (47616, 395371), (56544, 332944), (62427, 301568), (75392, 249708), (83236, 226176), (113088, 166472), (124854, 150784)]