18091040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 49170240

約数和(自身を除く): 31079200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 541, 608, 760, 836, 880, 1045, 1082, 1520, 1672, 1760, 2090, 2164, 2705, 3040, 3344, 4180, 4328, 5410, 5951, 6688, 8360, 8656, 10279, 10820, 11902, 16720, 17312, 20558, 21640, 23804, 29755, 33440, 41116, 43280, 47608, 51395, 59510, 82232, 86560, 95216, 102790, 113069, 119020, 164464, 190432, 205580, 226138, 238040, 328928, 411160, 452276, 476080, 565345, 822320, 904552, 952160, 1130690, 1644640, 1809104, 2261380, 3618208, 4522760, 9045520, 18091040]

約数ペア:

[(1, 18091040), (2, 9045520), (4, 4522760), (5, 3618208), (8, 2261380), (10, 1809104), (11, 1644640), (16, 1130690), (19, 952160), (20, 904552), (22, 822320), (32, 565345), (38, 476080), (40, 452276), (44, 411160), (55, 328928), (76, 238040), (80, 226138), (88, 205580), (95, 190432), (110, 164464), (152, 119020), (160, 113069), (176, 102790), (190, 95216), (209, 86560), (220, 82232), (304, 59510), (352, 51395), (380, 47608), (418, 43280), (440, 41116), (541, 33440), (608, 29755), (760, 23804), (836, 21640), (880, 20558), (1045, 17312), (1082, 16720), (1520, 11902), (1672, 10820), (1760, 10279), (2090, 8656), (2164, 8360), (2705, 6688), (3040, 5951), (3344, 5410), (4180, 4328)]