18248139

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 33899040

約数和(自身を除く): 15650901

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1061, 1323, 1911, 2457, 3183, 5733, 7427, 9549, 13793, 17199, 22281, 28647, 41379, 51989, 66843, 96551, 124137, 155967, 200529, 289653, 372411, 467901, 675857, 868959, 1403703, 2027571, 2606877, 6082713, 18248139]

約数ペア:

[(1, 18248139), (3, 6082713), (7, 2606877), (9, 2027571), (13, 1403703), (21, 868959), (27, 675857), (39, 467901), (49, 372411), (63, 289653), (91, 200529), (117, 155967), (147, 124137), (189, 96551), (273, 66843), (351, 51989), (441, 41379), (637, 28647), (819, 22281), (1061, 17199), (1323, 13793), (1911, 9549), (2457, 7427), (3183, 5733)]