18692770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 36388800

約数和(自身を除く): 17696030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2659, 3515, 5318, 7030, 13295, 26590, 50521, 98383, 101042, 196766, 252605, 491915, 505210, 983830, 1869277, 3738554, 9346385, 18692770]

約数ペア:

[(1, 18692770), (2, 9346385), (5, 3738554), (10, 1869277), (19, 983830), (37, 505210), (38, 491915), (74, 252605), (95, 196766), (185, 101042), (190, 98383), (370, 50521), (703, 26590), (1406, 13295), (2659, 7030), (3515, 5318)]