18074140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{18443}}^1$

素因数の和:18466

約数の個数: 36

約数和(自身を含む): 44154936

約数和(自身を除く): 26080796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 18443, 36886, 73772, 92215, 129101, 184430, 258202, 368860, 516404, 645505, 903707, 1291010, 1807414, 2582020, 3614828, 4518535, 9037070, 18074140]

約数ペア:

[(1, 18074140), (2, 9037070), (4, 4518535), (5, 3614828), (7, 2582020), (10, 1807414), (14, 1291010), (20, 903707), (28, 645505), (35, 516404), (49, 368860), (70, 258202), (98, 184430), (140, 129101), (196, 92215), (245, 73772), (490, 36886), (980, 18443)]