17967978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2417}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 45264960

約数和(自身を除く): 27296982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2417, 2478, 3717, 4834, 7251, 7434, 14502, 16919, 21753, 33838, 43506, 50757, 101514, 142603, 152271, 285206, 304542, 427809, 855618, 998221, 1283427, 1996442, 2566854, 2994663, 5989326, 8983989, 17967978]

約数ペア:

[(1, 17967978), (2, 8983989), (3, 5989326), (6, 2994663), (7, 2566854), (9, 1996442), (14, 1283427), (18, 998221), (21, 855618), (42, 427809), (59, 304542), (63, 285206), (118, 152271), (126, 142603), (177, 101514), (354, 50757), (413, 43506), (531, 33838), (826, 21753), (1062, 16919), (1239, 14502), (2417, 7434), (2478, 7251), (3717, 4834)]