18737818285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{33487}}^1$

素因数の和:33765

約数の個数: 32

約数和(自身を含む): 24738255360

約数和(自身を除く): 6000437075

約数列:

[1, 5, 17, 29, 85, 145, 227, 493, 1135, 2465, 3859, 6583, 19295, 32915, 33487, 111911, 167435, 559555, 569279, 971123, 2846395, 4855615, 7601549, 16509091, 38007745, 82545455, 129226333, 220444921, 646131665, 1102224605, 3747563657, 18737818285]

約数ペア:

[(1, 18737818285), (5, 3747563657), (17, 1102224605), (29, 646131665), (85, 220444921), (145, 129226333), (227, 82545455), (493, 38007745), (1135, 16509091), (2465, 7601549), (3859, 4855615), (6583, 2846395), (19295, 971123), (32915, 569279), (33487, 559555), (111911, 167435)]