1818128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8741}}^1$

素因数の和:8762

約数の個数: 20

約数和(自身を含む): 3794028

約数和(自身を除く): 1975900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8741, 17482, 34964, 69928, 113633, 139856, 227266, 454532, 909064, 1818128]

約数ペア:

[(1, 1818128), (2, 909064), (4, 454532), (8, 227266), (13, 139856), (16, 113633), (26, 69928), (52, 34964), (104, 17482), (208, 8741)]