18369484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21163}}^1$

素因数の和:21205

約数の個数: 24

約数和(自身を含む): 37925888

約数和(自身を除く): 19556404

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21163, 42326, 84652, 148141, 296282, 592564, 656053, 1312106, 2624212, 4592371, 9184742, 18369484]

約数ペア:

[(1, 18369484), (2, 9184742), (4, 4592371), (7, 2624212), (14, 1312106), (28, 656053), (31, 592564), (62, 296282), (124, 148141), (217, 84652), (434, 42326), (868, 21163)]