18498766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 14595890

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 911, 923, 1562, 1822, 1846, 10021, 10153, 11843, 20042, 20306, 23686, 64681, 129362, 130273, 260546, 711491, 840853, 1422982, 1681706, 9249383, 18498766]

約数ペア:

[(1, 18498766), (2, 9249383), (11, 1681706), (13, 1422982), (22, 840853), (26, 711491), (71, 260546), (142, 130273), (143, 129362), (286, 64681), (781, 23686), (911, 20306), (923, 20042), (1562, 11843), (1822, 10153), (1846, 10021)]