2018220369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{6197}}^1$

素因数の和:6421

約数の個数: 32

約数和(自身を含む): 2998840320

約数和(自身を除く): 980619951

約数列:

[1, 3, 11, 33, 71, 139, 213, 417, 781, 1529, 2343, 4587, 6197, 9869, 18591, 29607, 68167, 108559, 204501, 325677, 439987, 861383, 1319961, 2584149, 4839857, 9475213, 14519571, 28425639, 61158193, 183474579, 672740123, 2018220369]

約数ペア:

[(1, 2018220369), (3, 672740123), (11, 183474579), (33, 61158193), (71, 28425639), (139, 14519571), (213, 9475213), (417, 4839857), (781, 2584149), (1529, 1319961), (2343, 861383), (4587, 439987), (6197, 325677), (9869, 204501), (18591, 108559), (29607, 68167)]