18508672515

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{29101}}^1$

素因数の和:29607

約数の個数: 32

約数和(自身を含む): 29963419200

約数和(自身を除く): 11454746685

約数列:

[1, 3, 5, 15, 109, 327, 389, 545, 1167, 1635, 1945, 5835, 29101, 42401, 87303, 127203, 145505, 212005, 436515, 636015, 3172009, 9516027, 11320289, 15860045, 33960867, 47580135, 56601445, 169804335, 1233911501, 3701734503, 6169557505, 18508672515]

約数ペア:

[(1, 18508672515), (3, 6169557505), (5, 3701734503), (15, 1233911501), (109, 169804335), (327, 56601445), (389, 47580135), (545, 33960867), (1167, 15860045), (1635, 11320289), (1945, 9516027), (5835, 3172009), (29101, 636015), (42401, 436515), (87303, 212005), (127203, 145505)]