18187796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9613}}^1$

素因数の和:9671

約数の個数: 24

約数和(自身を含む): 35533344

約数和(自身を除く): 17345548

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9613, 19226, 38452, 105743, 211486, 413359, 422972, 826718, 1653436, 4546949, 9093898, 18187796]

約数ペア:

[(1, 18187796), (2, 9093898), (4, 4546949), (11, 1653436), (22, 826718), (43, 422972), (44, 413359), (86, 211486), (172, 105743), (473, 38452), (946, 19226), (1892, 9613)]