18738027

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9013}}^1$

素因数の和:9040

約数の個数: 32

約数和(自身を含む): 34613760

約数和(自身を除く): 15875733

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9013, 27039, 63091, 81117, 99143, 189273, 243351, 297429, 567819, 694001, 892287, 1703457, 2082003, 2676861, 6246009, 18738027]

約数ペア:

[(1, 18738027), (3, 6246009), (7, 2676861), (9, 2082003), (11, 1703457), (21, 892287), (27, 694001), (33, 567819), (63, 297429), (77, 243351), (99, 189273), (189, 99143), (231, 81117), (297, 63091), (693, 27039), (2079, 9013)]