15509268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{18731}}^1$

素因数の和:18764

約数の個数: 36

約数和(自身を含む): 40910688

約数和(自身を除く): 25401420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 18731, 37462, 56193, 74924, 112386, 168579, 224772, 337158, 430813, 674316, 861626, 1292439, 1723252, 2584878, 3877317, 5169756, 7754634, 15509268]

約数ペア:

[(1, 15509268), (2, 7754634), (3, 5169756), (4, 3877317), (6, 2584878), (9, 1723252), (12, 1292439), (18, 861626), (23, 674316), (36, 430813), (46, 337158), (69, 224772), (92, 168579), (138, 112386), (207, 74924), (276, 56193), (414, 37462), (828, 18731)]