18488946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3167}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 24088974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 3167, 5838, 6334, 9501, 19002, 22169, 44338, 66507, 133014, 440213, 880426, 1320639, 2641278, 3081491, 6162982, 9244473, 18488946]

約数ペア:

[(1, 18488946), (2, 9244473), (3, 6162982), (6, 3081491), (7, 2641278), (14, 1320639), (21, 880426), (42, 440213), (139, 133014), (278, 66507), (417, 44338), (834, 22169), (973, 19002), (1946, 9501), (2919, 6334), (3167, 5838)]