2018281713

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{5393}}^1$

素因数の和:5725

約数の個数: 32

約数和(自身を含む): 3131799552

約数和(自身を除く): 1113517839

約数列:

[1, 3, 7, 21, 71, 213, 251, 497, 753, 1491, 1757, 5271, 5393, 16179, 17821, 37751, 53463, 113253, 124747, 374241, 382903, 1148709, 1353643, 2680321, 4060929, 8040963, 9475501, 28426503, 96108653, 288325959, 672760571, 2018281713]

約数ペア:

[(1, 2018281713), (3, 672760571), (7, 288325959), (21, 96108653), (71, 28426503), (213, 9475501), (251, 8040963), (497, 4060929), (753, 2680321), (1491, 1353643), (1757, 1148709), (5271, 382903), (5393, 374241), (16179, 124747), (17821, 113253), (37751, 53463)]