18450544

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 41077728

約数和(自身を除く): 22627184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 641, 1028, 1282, 1799, 2056, 2564, 3598, 4112, 4487, 5128, 7196, 8974, 10256, 14392, 17948, 28784, 35896, 71792, 164737, 329474, 658948, 1153159, 1317896, 2306318, 2635792, 4612636, 9225272, 18450544]

約数ペア:

[(1, 18450544), (2, 9225272), (4, 4612636), (7, 2635792), (8, 2306318), (14, 1317896), (16, 1153159), (28, 658948), (56, 329474), (112, 164737), (257, 71792), (514, 35896), (641, 28784), (1028, 17948), (1282, 14392), (1799, 10256), (2056, 8974), (2564, 7196), (3598, 5128), (4112, 4487)]