17900212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9461}}^1$

素因数の和:9519

約数の個数: 24

約数和(自身を含む): 34971552

約数和(自身を除く): 17071340

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9461, 18922, 37844, 104071, 208142, 406823, 416284, 813646, 1627292, 4475053, 8950106, 17900212]

約数ペア:

[(1, 17900212), (2, 8950106), (4, 4475053), (11, 1627292), (22, 813646), (43, 416284), (44, 406823), (86, 208142), (172, 104071), (473, 37844), (946, 18922), (1892, 9461)]