18053530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4062

約数の個数: 32

約数和(自身を含む): 36324288

約数和(自身を除く): 18270758

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4003, 4510, 8006, 20015, 40030, 44033, 88066, 164123, 220165, 328246, 440330, 820615, 1641230, 1805353, 3610706, 9026765, 18053530]

約数ペア:

[(1, 18053530), (2, 9026765), (5, 3610706), (10, 1805353), (11, 1641230), (22, 820615), (41, 440330), (55, 328246), (82, 220165), (110, 164123), (205, 88066), (410, 44033), (451, 40030), (902, 20015), (2255, 8006), (4003, 4510)]