18097520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1938

約数の個数: 80

約数和(自身を含む): 50943168

約数和(自身を除く): 32845648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1901, 1904, 2380, 3802, 4760, 7604, 9505, 9520, 13307, 15208, 19010, 26614, 30416, 32317, 38020, 53228, 64634, 66535, 76040, 106456, 129268, 133070, 152080, 161585, 212912, 226219, 258536, 266140, 323170, 452438, 517072, 532280, 646340, 904876, 1064560, 1131095, 1292680, 1809752, 2262190, 2585360, 3619504, 4524380, 9048760, 18097520]

約数ペア:

[(1, 18097520), (2, 9048760), (4, 4524380), (5, 3619504), (7, 2585360), (8, 2262190), (10, 1809752), (14, 1292680), (16, 1131095), (17, 1064560), (20, 904876), (28, 646340), (34, 532280), (35, 517072), (40, 452438), (56, 323170), (68, 266140), (70, 258536), (80, 226219), (85, 212912), (112, 161585), (119, 152080), (136, 133070), (140, 129268), (170, 106456), (238, 76040), (272, 66535), (280, 64634), (340, 53228), (476, 38020), (560, 32317), (595, 30416), (680, 26614), (952, 19010), (1190, 15208), (1360, 13307), (1901, 9520), (1904, 9505), (2380, 7604), (3802, 4760)]