18052065

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 34146684

約数和(自身を除く): 16094619

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 53, 81, 87, 135, 145, 159, 261, 265, 405, 435, 477, 783, 795, 841, 1305, 1431, 1537, 2349, 2385, 2523, 3915, 4205, 4293, 4611, 7155, 7569, 7685, 11745, 12615, 13833, 21465, 22707, 23055, 37845, 41499, 44573, 68121, 69165, 113535, 124497, 133719, 207495, 222865, 340605, 401157, 622485, 668595, 1203471, 2005785, 3610413, 6017355, 18052065]

約数ペア:

[(1, 18052065), (3, 6017355), (5, 3610413), (9, 2005785), (15, 1203471), (27, 668595), (29, 622485), (45, 401157), (53, 340605), (81, 222865), (87, 207495), (135, 133719), (145, 124497), (159, 113535), (261, 69165), (265, 68121), (405, 44573), (435, 41499), (477, 37845), (783, 23055), (795, 22707), (841, 21465), (1305, 13833), (1431, 12615), (1537, 11745), (2349, 7685), (2385, 7569), (2523, 7155), (3915, 4611), (4205, 4293)]