18296520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 42667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 167, 220, 249, 264, 330, 332, 334, 415, 440, 498, 501, 660, 664, 668, 830, 835, 913, 996, 1002, 1245, 1320, 1336, 1660, 1670, 1826, 1837, 1992, 2004, 2490, 2505, 2739, 3320, 3340, 3652, 3674, 4008, 4565, 4980, 5010, 5478, 5511, 6680, 7304, 7348, 9130, 9185, 9960, 10020, 10956, 11022, 13695, 13861, 14696, 18260, 18370, 20040, 21912, 22044, 27390, 27555, 27722, 36520, 36740, 41583, 44088, 54780, 55110, 55444, 69305, 73480, 83166, 109560, 110220, 110888, 138610, 152471, 166332, 207915, 220440, 277220, 304942, 332664, 415830, 457413, 554440, 609884, 762355, 831660, 914826, 1219768, 1524710, 1663320, 1829652, 2287065, 3049420, 3659304, 4574130, 6098840, 9148260, 18296520]

約数ペア:

[(1, 18296520), (2, 9148260), (3, 6098840), (4, 4574130), (5, 3659304), (6, 3049420), (8, 2287065), (10, 1829652), (11, 1663320), (12, 1524710), (15, 1219768), (20, 914826), (22, 831660), (24, 762355), (30, 609884), (33, 554440), (40, 457413), (44, 415830), (55, 332664), (60, 304942), (66, 277220), (83, 220440), (88, 207915), (110, 166332), (120, 152471), (132, 138610), (165, 110888), (166, 110220), (167, 109560), (220, 83166), (249, 73480), (264, 69305), (330, 55444), (332, 55110), (334, 54780), (415, 44088), (440, 41583), (498, 36740), (501, 36520), (660, 27722), (664, 27555), (668, 27390), (830, 22044), (835, 21912), (913, 20040), (996, 18370), (1002, 18260), (1245, 14696), (1320, 13861), (1336, 13695), (1660, 11022), (1670, 10956), (1826, 10020), (1837, 9960), (1992, 9185), (2004, 9130), (2490, 7348), (2505, 7304), (2739, 6680), (3320, 5511), (3340, 5478), (3652, 5010), (3674, 4980), (4008, 4565)]