18253389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 13081011

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2549, 7161, 7647, 17843, 28039, 53529, 79019, 84117, 196273, 237057, 553133, 588819, 869209, 1659399, 2607627, 6084463, 18253389]

約数ペア:

[(1, 18253389), (3, 6084463), (7, 2607627), (11, 1659399), (21, 869209), (31, 588819), (33, 553133), (77, 237057), (93, 196273), (217, 84117), (231, 79019), (341, 53529), (651, 28039), (1023, 17843), (2387, 7647), (2549, 7161)]