18485888

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 37128000

約数和(自身を除く): 18642112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1039, 1112, 2078, 2224, 4156, 4448, 8312, 8896, 16624, 17792, 33248, 66496, 132992, 144421, 288842, 577684, 1155368, 2310736, 4621472, 9242944, 18485888]

約数ペア:

[(1, 18485888), (2, 9242944), (4, 4621472), (8, 2310736), (16, 1155368), (32, 577684), (64, 288842), (128, 144421), (139, 132992), (278, 66496), (556, 33248), (1039, 17792), (1112, 16624), (2078, 8896), (2224, 8312), (4156, 4448)]