18550252660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{2027}}^1$

素因数の和:2305

約数の個数: 96

約数和(自身を含む): 40782268800

約数和(自身を除く): 22232016140

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 149, 166, 185, 298, 332, 370, 415, 596, 740, 745, 830, 1490, 1660, 2027, 2980, 3071, 4054, 5513, 6142, 8108, 10135, 11026, 12284, 12367, 15355, 20270, 22052, 24734, 27565, 30710, 40540, 49468, 55130, 61420, 61835, 74999, 110260, 123670, 149998, 168241, 247340, 299996, 302023, 336482, 374995, 457579, 604046, 672964, 749990, 841205, 915158, 1208092, 1499980, 1510115, 1682410, 1830316, 2287895, 3020230, 3364820, 4575790, 6040460, 6224917, 9151580, 11174851, 12449834, 22349702, 24899668, 25067909, 31124585, 44699404, 50135818, 55874255, 62249170, 100271636, 111748510, 124498340, 125339545, 223497020, 250679090, 501358180, 927512633, 1855025266, 3710050532, 4637563165, 9275126330, 18550252660]

約数ペア:

[(1, 18550252660), (2, 9275126330), (4, 4637563165), (5, 3710050532), (10, 1855025266), (20, 927512633), (37, 501358180), (74, 250679090), (83, 223497020), (148, 125339545), (149, 124498340), (166, 111748510), (185, 100271636), (298, 62249170), (332, 55874255), (370, 50135818), (415, 44699404), (596, 31124585), (740, 25067909), (745, 24899668), (830, 22349702), (1490, 12449834), (1660, 11174851), (2027, 9151580), (2980, 6224917), (3071, 6040460), (4054, 4575790), (5513, 3364820), (6142, 3020230), (8108, 2287895), (10135, 1830316), (11026, 1682410), (12284, 1510115), (12367, 1499980), (15355, 1208092), (20270, 915158), (22052, 841205), (24734, 749990), (27565, 672964), (30710, 604046), (40540, 457579), (49468, 374995), (55130, 336482), (61420, 302023), (61835, 299996), (74999, 247340), (110260, 168241), (123670, 149998)]