18848403

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3264

約数の個数: 32

約数和(自身を含む): 32952320

約数和(自身を除く): 14103917

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 3217, 5859, 9651, 22519, 28953, 67557, 86859, 99727, 202671, 299181, 608013, 698089, 897543, 2094267, 2692629, 6282801, 18848403]

約数ペア:

[(1, 18848403), (3, 6282801), (7, 2692629), (9, 2094267), (21, 897543), (27, 698089), (31, 608013), (63, 299181), (93, 202671), (189, 99727), (217, 86859), (279, 67557), (651, 28953), (837, 22519), (1953, 9651), (3217, 5859)]