18823686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3529}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 43376640

約数和(自身を除く): 24552954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3529, 5334, 7058, 10587, 21174, 24703, 49406, 74109, 148218, 448183, 896366, 1344549, 2689098, 3137281, 6274562, 9411843, 18823686]

約数ペア:

[(1, 18823686), (2, 9411843), (3, 6274562), (6, 3137281), (7, 2689098), (14, 1344549), (21, 896366), (42, 448183), (127, 148218), (254, 74109), (381, 49406), (762, 24703), (889, 21174), (1778, 10587), (2667, 7058), (3529, 5334)]