18960284

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2957}}^1$

素因数の和:3197

約数の個数: 24

約数和(自身を含む): 38099040

約数和(自身を除く): 19138756

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 2957, 3206, 5914, 6412, 11828, 20699, 41398, 82796, 677153, 1354306, 2708612, 4740071, 9480142, 18960284]

約数ペア:

[(1, 18960284), (2, 9480142), (4, 4740071), (7, 2708612), (14, 1354306), (28, 677153), (229, 82796), (458, 41398), (916, 20699), (1603, 11828), (2957, 6412), (3206, 5914)]