2018552205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{213943}}^1$

素因数の和:214005

約数の個数: 32

約数和(自身を含む): 3512104704

約数和(自身を除く): 1493552499

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 213943, 641829, 1069715, 3209145, 3637031, 7915891, 10911093, 18185155, 23747673, 39579455, 54555465, 118738365, 134570147, 403710441, 672850735, 2018552205]

約数ペア:

[(1, 2018552205), (3, 672850735), (5, 403710441), (15, 134570147), (17, 118738365), (37, 54555465), (51, 39579455), (85, 23747673), (111, 18185155), (185, 10911093), (255, 7915891), (555, 3637031), (629, 3209145), (1887, 1069715), (3145, 641829), (9435, 213943)]