2018146795

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{1553}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 2803465728

約数和(自身を除く): 785318933

約数列:

[1, 5, 7, 35, 107, 347, 535, 749, 1553, 1735, 2429, 3745, 7765, 10871, 12145, 37129, 54355, 166171, 185645, 259903, 538891, 830855, 1163197, 1299515, 2694455, 3772237, 5815985, 18861185, 57661337, 288306685, 403629359, 2018146795]

約数ペア:

[(1, 2018146795), (5, 403629359), (7, 288306685), (35, 57661337), (107, 18861185), (347, 5815985), (535, 3772237), (749, 2694455), (1553, 1299515), (1735, 1163197), (2429, 830855), (3745, 538891), (7765, 259903), (10871, 185645), (12145, 166171), (37129, 54355)]