18480483

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15439}}^1$

素因数の和:15471

約数の個数: 24

約数和(自身を含む): 32115200

約数和(自身を除く): 13634717

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 15439, 46317, 108073, 138951, 293341, 324219, 880023, 972657, 2053387, 2640069, 6160161, 18480483]

約数ペア:

[(1, 18480483), (3, 6160161), (7, 2640069), (9, 2053387), (19, 972657), (21, 880023), (57, 324219), (63, 293341), (133, 138951), (171, 108073), (399, 46317), (1197, 15439)]