17984664

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 51514320

約数和(自身を除く): 33529656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 72, 74, 86, 111, 129, 148, 157, 172, 222, 258, 296, 314, 333, 344, 387, 444, 471, 516, 628, 666, 774, 888, 942, 1032, 1256, 1332, 1413, 1548, 1591, 1884, 2664, 2826, 3096, 3182, 3768, 4773, 5652, 5809, 6364, 6751, 9546, 11304, 11618, 12728, 13502, 14319, 17427, 19092, 20253, 23236, 27004, 28638, 34854, 38184, 40506, 46472, 52281, 54008, 57276, 60759, 69708, 81012, 104562, 114552, 121518, 139416, 162024, 209124, 243036, 249787, 418248, 486072, 499574, 749361, 999148, 1498722, 1998296, 2248083, 2997444, 4496166, 5994888, 8992332, 17984664]

約数ペア:

[(1, 17984664), (2, 8992332), (3, 5994888), (4, 4496166), (6, 2997444), (8, 2248083), (9, 1998296), (12, 1498722), (18, 999148), (24, 749361), (36, 499574), (37, 486072), (43, 418248), (72, 249787), (74, 243036), (86, 209124), (111, 162024), (129, 139416), (148, 121518), (157, 114552), (172, 104562), (222, 81012), (258, 69708), (296, 60759), (314, 57276), (333, 54008), (344, 52281), (387, 46472), (444, 40506), (471, 38184), (516, 34854), (628, 28638), (666, 27004), (774, 23236), (888, 20253), (942, 19092), (1032, 17427), (1256, 14319), (1332, 13502), (1413, 12728), (1548, 11618), (1591, 11304), (1884, 9546), (2664, 6751), (2826, 6364), (3096, 5809), (3182, 5652), (3768, 4773)]