18758348

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21611}}^1$

素因数の和:21653

約数の個数: 24

約数和(自身を含む): 38728704

約数和(自身を除く): 19970356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21611, 43222, 86444, 151277, 302554, 605108, 669941, 1339882, 2679764, 4689587, 9379174, 18758348]

約数ペア:

[(1, 18758348), (2, 9379174), (4, 4689587), (7, 2679764), (14, 1339882), (28, 669941), (31, 605108), (62, 302554), (124, 151277), (217, 86444), (434, 43222), (868, 21611)]