18089498

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 32102400

約数和(自身を除く): 14012902

約数列:

[1, 2, 7, 14, 43, 86, 151, 199, 301, 302, 398, 602, 1057, 1393, 2114, 2786, 6493, 8557, 12986, 17114, 30049, 45451, 59899, 60098, 90902, 119798, 210343, 420686, 1292107, 2584214, 9044749, 18089498]

約数ペア:

[(1, 18089498), (2, 9044749), (7, 2584214), (14, 1292107), (43, 420686), (86, 210343), (151, 119798), (199, 90902), (301, 60098), (302, 59899), (398, 45451), (602, 30049), (1057, 17114), (1393, 12986), (2114, 8557), (2786, 6493)]