18117190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 41158656

約数和(自身を除く): 23041466

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 463, 559, 602, 910, 926, 1118, 1505, 2315, 2795, 3010, 3241, 3913, 4630, 5590, 6019, 6482, 7826, 12038, 16205, 19565, 19909, 30095, 32410, 39130, 39818, 42133, 60190, 84266, 99545, 139363, 199090, 210665, 258817, 278726, 421330, 517634, 696815, 1294085, 1393630, 1811719, 2588170, 3623438, 9058595, 18117190]

約数ペア:

[(1, 18117190), (2, 9058595), (5, 3623438), (7, 2588170), (10, 1811719), (13, 1393630), (14, 1294085), (26, 696815), (35, 517634), (43, 421330), (65, 278726), (70, 258817), (86, 210665), (91, 199090), (130, 139363), (182, 99545), (215, 84266), (301, 60190), (430, 42133), (455, 39818), (463, 39130), (559, 32410), (602, 30095), (910, 19909), (926, 19565), (1118, 16205), (1505, 12038), (2315, 7826), (2795, 6482), (3010, 6019), (3241, 5590), (3913, 4630)]