12818646

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 29703024

約数和(自身を除く): 16884378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 257, 306, 326, 489, 514, 771, 978, 1467, 1542, 2313, 2771, 2934, 4369, 4626, 5542, 8313, 8738, 13107, 16626, 24939, 26214, 39321, 41891, 49878, 78642, 83782, 125673, 251346, 377019, 712147, 754038, 1424294, 2136441, 4272882, 6409323, 12818646]

約数ペア:

[(1, 12818646), (2, 6409323), (3, 4272882), (6, 2136441), (9, 1424294), (17, 754038), (18, 712147), (34, 377019), (51, 251346), (102, 125673), (153, 83782), (163, 78642), (257, 49878), (306, 41891), (326, 39321), (489, 26214), (514, 24939), (771, 16626), (978, 13107), (1467, 8738), (1542, 8313), (2313, 5542), (2771, 4626), (2934, 4369)]