18020416

素因数分解:

$2^6\times {\mathrm{271}}^1\times {\mathrm{1039}}^1$

素因数の和:1322

約数の個数: 28

約数和(自身を含む): 35925760

約数和(自身を除く): 17905344

約数列:

[1, 2, 4, 8, 16, 32, 64, 271, 542, 1039, 1084, 2078, 2168, 4156, 4336, 8312, 8672, 16624, 17344, 33248, 66496, 281569, 563138, 1126276, 2252552, 4505104, 9010208, 18020416]

約数ペア:

[(1, 18020416), (2, 9010208), (4, 4505104), (8, 2252552), (16, 1126276), (32, 563138), (64, 281569), (271, 66496), (542, 33248), (1039, 17344), (1084, 16624), (2078, 8672), (2168, 8312), (4156, 4336)]