2018243385

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{84463}}^1$

素因数の和:84539

約数の個数: 40

約数和(自身を含む): 3679251840

約数和(自身を除く): 1661008455

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 4779, 7965, 23895, 84463, 253389, 422315, 760167, 1266945, 2280501, 3800835, 4983317, 6841503, 11402505, 14949951, 24916585, 34207515, 44849853, 74749755, 134549559, 224249265, 403648677, 672747795, 2018243385]

約数ペア:

[(1, 2018243385), (3, 672747795), (5, 403648677), (9, 224249265), (15, 134549559), (27, 74749755), (45, 44849853), (59, 34207515), (81, 24916585), (135, 14949951), (177, 11402505), (295, 6841503), (405, 4983317), (531, 3800835), (885, 2280501), (1593, 1266945), (2655, 760167), (4779, 422315), (7965, 253389), (23895, 84463)]