16718454

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 20913546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 3919, 4266, 7838, 11757, 23514, 35271, 70542, 105813, 211626, 309601, 619202, 928803, 1857606, 2786409, 5572818, 8359227, 16718454]

約数ペア:

[(1, 16718454), (2, 8359227), (3, 5572818), (6, 2786409), (9, 1857606), (18, 928803), (27, 619202), (54, 309601), (79, 211626), (158, 105813), (237, 70542), (474, 35271), (711, 23514), (1422, 11757), (2133, 7838), (3919, 4266)]