18071570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4066

約数の個数: 32

約数和(自身を含む): 36360576

約数和(自身を除く): 18289006

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4007, 4510, 8014, 20035, 40070, 44077, 88154, 164287, 220385, 328574, 440770, 821435, 1642870, 1807157, 3614314, 9035785, 18071570]

約数ペア:

[(1, 18071570), (2, 9035785), (5, 3614314), (10, 1807157), (11, 1642870), (22, 821435), (41, 440770), (55, 328574), (82, 220385), (110, 164287), (205, 88154), (410, 44077), (451, 40070), (902, 20035), (2255, 8014), (4007, 4510)]