18708853131

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{9461}}^1$

素因数の和:9764

約数の個数: 48

約数和(自身を含む): 29013671232

約数和(自身を除く): 10304818101

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 233, 369, 699, 943, 2097, 2829, 5359, 8487, 9461, 9553, 16077, 28383, 28659, 48231, 85149, 85977, 217603, 219719, 387901, 652809, 659157, 1163703, 1958427, 1977471, 2204413, 3491109, 6613239, 8921723, 19839717, 26765169, 50701499, 80295507, 90380933, 152104497, 271142799, 456313491, 813428397, 2078761459, 6236284377, 18708853131]

約数ペア:

[(1, 18708853131), (3, 6236284377), (9, 2078761459), (23, 813428397), (41, 456313491), (69, 271142799), (123, 152104497), (207, 90380933), (233, 80295507), (369, 50701499), (699, 26765169), (943, 19839717), (2097, 8921723), (2829, 6613239), (5359, 3491109), (8487, 2204413), (9461, 1977471), (9553, 1958427), (16077, 1163703), (28383, 659157), (28659, 652809), (48231, 387901), (85149, 219719), (85977, 217603)]