18671646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 44528400

約数和(自身を除く): 25856754

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1549, 1722, 2009, 3098, 4018, 4647, 6027, 9294, 10843, 12054, 21686, 32529, 63509, 65058, 75901, 127018, 151802, 190527, 227703, 381054, 444563, 455406, 889126, 1333689, 2667378, 3111941, 6223882, 9335823, 18671646]

約数ペア:

[(1, 18671646), (2, 9335823), (3, 6223882), (6, 3111941), (7, 2667378), (14, 1333689), (21, 889126), (41, 455406), (42, 444563), (49, 381054), (82, 227703), (98, 190527), (123, 151802), (147, 127018), (246, 75901), (287, 65058), (294, 63509), (574, 32529), (861, 21686), (1549, 12054), (1722, 10843), (2009, 9294), (3098, 6027), (4018, 4647)]