18562240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 48280320

約数和(自身を除く): 29718080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 71, 76, 80, 86, 95, 142, 152, 160, 172, 190, 215, 284, 304, 320, 344, 355, 380, 430, 568, 608, 688, 710, 760, 817, 860, 1136, 1216, 1349, 1376, 1420, 1520, 1634, 1720, 2272, 2698, 2752, 2840, 3040, 3053, 3268, 3440, 4085, 4544, 5396, 5680, 6080, 6106, 6536, 6745, 6880, 8170, 10792, 11360, 12212, 13072, 13490, 13760, 15265, 16340, 21584, 22720, 24424, 26144, 26980, 30530, 32680, 43168, 48848, 52288, 53960, 58007, 61060, 65360, 86336, 97696, 107920, 116014, 122120, 130720, 195392, 215840, 232028, 244240, 261440, 290035, 431680, 464056, 488480, 580070, 928112, 976960, 1160140, 1856224, 2320280, 3712448, 4640560, 9281120, 18562240]

約数ペア:

[(1, 18562240), (2, 9281120), (4, 4640560), (5, 3712448), (8, 2320280), (10, 1856224), (16, 1160140), (19, 976960), (20, 928112), (32, 580070), (38, 488480), (40, 464056), (43, 431680), (64, 290035), (71, 261440), (76, 244240), (80, 232028), (86, 215840), (95, 195392), (142, 130720), (152, 122120), (160, 116014), (172, 107920), (190, 97696), (215, 86336), (284, 65360), (304, 61060), (320, 58007), (344, 53960), (355, 52288), (380, 48848), (430, 43168), (568, 32680), (608, 30530), (688, 26980), (710, 26144), (760, 24424), (817, 22720), (860, 21584), (1136, 16340), (1216, 15265), (1349, 13760), (1376, 13490), (1420, 13072), (1520, 12212), (1634, 11360), (1720, 10792), (2272, 8170), (2698, 6880), (2752, 6745), (2840, 6536), (3040, 6106), (3053, 6080), (3268, 5680), (3440, 5396), (4085, 4544)]