18850604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 34237056

約数和(自身を除く): 15386452

約数列:

[1, 2, 4, 31, 62, 124, 281, 541, 562, 1082, 1124, 2164, 8711, 16771, 17422, 33542, 34844, 67084, 152021, 304042, 608084, 4712651, 9425302, 18850604]

約数ペア:

[(1, 18850604), (2, 9425302), (4, 4712651), (31, 608084), (62, 304042), (124, 152021), (281, 67084), (541, 34844), (562, 33542), (1082, 17422), (1124, 16771), (2164, 8711)]