18906828992

素因数分解:

$2^6\times {\mathrm{1021}}^1\times {\mathrm{289343}}^1$

素因数の和:290376

約数の個数: 28

約数和(自身を含む): 37555115136

約数和(自身を除く): 18648286144

約数列:

[1, 2, 4, 8, 16, 32, 64, 1021, 2042, 4084, 8168, 16336, 32672, 65344, 289343, 578686, 1157372, 2314744, 4629488, 9258976, 18517952, 295419203, 590838406, 1181676812, 2363353624, 4726707248, 9453414496, 18906828992]

約数ペア:

[(1, 18906828992), (2, 9453414496), (4, 4726707248), (8, 2363353624), (16, 1181676812), (32, 590838406), (64, 295419203), (1021, 18517952), (2042, 9258976), (4084, 4629488), (8168, 2314744), (16336, 1157372), (32672, 578686), (65344, 289343)]