18571322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 36899520

約数和(自身を除く): 18328198

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 577, 847, 1154, 1463, 1694, 2299, 2926, 4039, 4598, 6347, 8078, 10963, 12694, 16093, 21926, 32186, 44429, 69817, 76741, 88858, 120593, 139634, 153482, 241186, 488719, 844151, 977438, 1326523, 1688302, 2653046, 9285661, 18571322]

約数ペア:

[(1, 18571322), (2, 9285661), (7, 2653046), (11, 1688302), (14, 1326523), (19, 977438), (22, 844151), (38, 488719), (77, 241186), (121, 153482), (133, 139634), (154, 120593), (209, 88858), (242, 76741), (266, 69817), (418, 44429), (577, 32186), (847, 21926), (1154, 16093), (1463, 12694), (1694, 10963), (2299, 8078), (2926, 6347), (4039, 4598)]