18262088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 37308600

約数和(自身を除く): 19046512

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 1973, 2314, 3946, 4628, 7892, 9256, 15784, 25649, 51298, 102596, 175597, 205192, 351194, 702388, 1404776, 2282761, 4565522, 9131044, 18262088]

約数ペア:

[(1, 18262088), (2, 9131044), (4, 4565522), (8, 2282761), (13, 1404776), (26, 702388), (52, 351194), (89, 205192), (104, 175597), (178, 102596), (356, 51298), (712, 25649), (1157, 15784), (1973, 9256), (2314, 7892), (3946, 4628)]