18304636

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1610

約数の個数: 36

約数和(自身を含む): 37898616

約数和(自身を除く): 19593980

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1531, 1708, 2989, 3062, 5978, 6124, 10717, 11956, 21434, 42868, 75019, 93391, 150038, 186782, 300076, 373564, 653737, 1307474, 2614948, 4576159, 9152318, 18304636]

約数ペア:

[(1, 18304636), (2, 9152318), (4, 4576159), (7, 2614948), (14, 1307474), (28, 653737), (49, 373564), (61, 300076), (98, 186782), (122, 150038), (196, 93391), (244, 75019), (427, 42868), (854, 21434), (1531, 11956), (1708, 10717), (2989, 6124), (3062, 5978)]