18008056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4759}}^1$

素因数の和:4819

約数の個数: 32

約数和(自身を含む): 37699200

約数和(自身を除く): 19691144

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 4759, 9518, 19036, 38072, 52349, 104698, 204637, 209396, 409274, 418792, 818548, 1637096, 2251007, 4502014, 9004028, 18008056]

約数ペア:

[(1, 18008056), (2, 9004028), (4, 4502014), (8, 2251007), (11, 1637096), (22, 818548), (43, 418792), (44, 409274), (86, 209396), (88, 204637), (172, 104698), (344, 52349), (473, 38072), (946, 19036), (1892, 9518), (3784, 4759)]