18832366

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 34760880

約数和(自身を除く): 15928514

約数列:

[1, 2, 7, 14, 41, 43, 49, 82, 86, 98, 109, 218, 287, 301, 574, 602, 763, 1526, 1763, 2009, 2107, 3526, 4018, 4214, 4469, 4687, 5341, 8938, 9374, 10682, 12341, 24682, 31283, 32809, 62566, 65618, 86387, 172774, 192167, 218981, 229663, 384334, 437962, 459326, 1345169, 2690338, 9416183, 18832366]

約数ペア:

[(1, 18832366), (2, 9416183), (7, 2690338), (14, 1345169), (41, 459326), (43, 437962), (49, 384334), (82, 229663), (86, 218981), (98, 192167), (109, 172774), (218, 86387), (287, 65618), (301, 62566), (574, 32809), (602, 31283), (763, 24682), (1526, 12341), (1763, 10682), (2009, 9374), (2107, 8938), (3526, 5341), (4018, 4687), (4214, 4469)]