18483808

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 45239040

約数和(自身を除く): 26755232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 76, 86, 101, 112, 133, 152, 172, 202, 224, 266, 301, 304, 344, 404, 532, 602, 608, 688, 707, 808, 817, 1064, 1204, 1376, 1414, 1616, 1634, 1919, 2128, 2408, 2828, 3232, 3268, 3838, 4256, 4343, 4816, 5656, 5719, 6536, 7676, 8686, 9632, 11312, 11438, 13072, 13433, 15352, 17372, 22624, 22876, 26144, 26866, 30401, 30704, 34744, 45752, 53732, 60802, 61408, 69488, 82517, 91504, 107464, 121604, 138976, 165034, 183008, 214928, 243208, 330068, 429856, 486416, 577619, 660136, 972832, 1155238, 1320272, 2310476, 2640544, 4620952, 9241904, 18483808]

約数ペア:

[(1, 18483808), (2, 9241904), (4, 4620952), (7, 2640544), (8, 2310476), (14, 1320272), (16, 1155238), (19, 972832), (28, 660136), (32, 577619), (38, 486416), (43, 429856), (56, 330068), (76, 243208), (86, 214928), (101, 183008), (112, 165034), (133, 138976), (152, 121604), (172, 107464), (202, 91504), (224, 82517), (266, 69488), (301, 61408), (304, 60802), (344, 53732), (404, 45752), (532, 34744), (602, 30704), (608, 30401), (688, 26866), (707, 26144), (808, 22876), (817, 22624), (1064, 17372), (1204, 15352), (1376, 13433), (1414, 13072), (1616, 11438), (1634, 11312), (1919, 9632), (2128, 8686), (2408, 7676), (2828, 6536), (3232, 5719), (3268, 5656), (3838, 4816), (4256, 4343)]