18379176

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 49222080

約数和(自身を除く): 30842904

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 107, 136, 204, 214, 321, 408, 421, 428, 642, 842, 856, 1263, 1284, 1684, 1819, 2526, 2568, 3368, 3638, 5052, 5457, 7157, 7276, 10104, 10914, 14314, 14552, 21471, 21828, 28628, 42942, 43656, 45047, 57256, 85884, 90094, 135141, 171768, 180188, 270282, 360376, 540564, 765799, 1081128, 1531598, 2297397, 3063196, 4594794, 6126392, 9189588, 18379176]

約数ペア:

[(1, 18379176), (2, 9189588), (3, 6126392), (4, 4594794), (6, 3063196), (8, 2297397), (12, 1531598), (17, 1081128), (24, 765799), (34, 540564), (51, 360376), (68, 270282), (102, 180188), (107, 171768), (136, 135141), (204, 90094), (214, 85884), (321, 57256), (408, 45047), (421, 43656), (428, 42942), (642, 28628), (842, 21828), (856, 21471), (1263, 14552), (1284, 14314), (1684, 10914), (1819, 10104), (2526, 7276), (2568, 7157), (3368, 5457), (3638, 5052)]