18801272

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5011}}^1$

素因数の和:5091

約数の個数: 32

約数和(自身を含む): 40897920

約数和(自身を除く): 22096648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5011, 10022, 20044, 35077, 40088, 70154, 140308, 280616, 335737, 671474, 1342948, 2350159, 2685896, 4700318, 9400636, 18801272]

約数ペア:

[(1, 18801272), (2, 9400636), (4, 4700318), (7, 2685896), (8, 2350159), (14, 1342948), (28, 671474), (56, 335737), (67, 280616), (134, 140308), (268, 70154), (469, 40088), (536, 35077), (938, 20044), (1876, 10022), (3752, 5011)]