18680455936

素因数分解:

$2^8\times {\mathrm{72970531}}^1$

素因数の和:72970547

約数の個数: 18

約数和(自身を含む): 37287941852

約数和(自身を除く): 18607485916

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 72970531, 145941062, 291882124, 583764248, 1167528496, 2335056992, 4670113984, 9340227968, 18680455936]

約数ペア:

[(1, 18680455936), (2, 9340227968), (4, 4670113984), (8, 2335056992), (16, 1167528496), (32, 583764248), (64, 291882124), (128, 145941062), (256, 72970531)]