18348518020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131060843}}^1$

素因数の和:131060859

約数の個数: 24

約数和(自身を含む): 44036443584

約数和(自身を除く): 25687925564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 131060843, 262121686, 524243372, 655304215, 917425901, 1310608430, 1834851802, 2621216860, 3669703604, 4587129505, 9174259010, 18348518020]

約数ペア:

[(1, 18348518020), (2, 9174259010), (4, 4587129505), (5, 3669703604), (7, 2621216860), (10, 1834851802), (14, 1310608430), (20, 917425901), (28, 655304215), (35, 524243372), (70, 262121686), (140, 131060843)]