20182468145

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5749}}^1$

素因数の和:5887

約数の個数: 64

約数和(自身を含む): 29808000000

約数和(自身を除く): 9625531855

約数列:

[1, 5, 7, 23, 35, 49, 89, 115, 161, 245, 343, 445, 623, 805, 1127, 1715, 2047, 3115, 4361, 5635, 5749, 7889, 10235, 14329, 21805, 28745, 30527, 39445, 40243, 71645, 100303, 132227, 152635, 201215, 281701, 501515, 511661, 661135, 702121, 925589, 1408505, 1971907, 2558305, 3510605, 3581627, 4627945, 6479123, 9859535, 11768203, 17908135, 25071389, 32395615, 45353861, 58841015, 82377421, 125356945, 175499723, 226769305, 411887105, 576641947, 877498615, 2883209735, 4036493629, 20182468145]

約数ペア:

[(1, 20182468145), (5, 4036493629), (7, 2883209735), (23, 877498615), (35, 576641947), (49, 411887105), (89, 226769305), (115, 175499723), (161, 125356945), (245, 82377421), (343, 58841015), (445, 45353861), (623, 32395615), (805, 25071389), (1127, 17908135), (1715, 11768203), (2047, 9859535), (3115, 6479123), (4361, 4627945), (5635, 3581627), (5749, 3510605), (7889, 2558305), (10235, 1971907), (14329, 1408505), (21805, 925589), (28745, 702121), (30527, 661135), (39445, 511661), (40243, 501515), (71645, 281701), (100303, 201215), (132227, 152635)]