18401984

素因数分解:

$2^6\times {\mathrm{271}}^1\times {\mathrm{1061}}^1$

素因数の和:1344

約数の個数: 28

約数和(自身を含む): 36685728

約数和(自身を除く): 18283744

約数列:

[1, 2, 4, 8, 16, 32, 64, 271, 542, 1061, 1084, 2122, 2168, 4244, 4336, 8488, 8672, 16976, 17344, 33952, 67904, 287531, 575062, 1150124, 2300248, 4600496, 9200992, 18401984]

約数ペア:

[(1, 18401984), (2, 9200992), (4, 4600496), (8, 2300248), (16, 1150124), (32, 575062), (64, 287531), (271, 67904), (542, 33952), (1061, 17344), (1084, 16976), (2122, 8672), (2168, 8488), (4244, 4336)]