18611373

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 28108800

約数和(自身を除く): 9497427

約数列:

[1, 3, 11, 33, 59, 79, 121, 177, 237, 363, 649, 869, 1331, 1947, 2607, 3993, 4661, 7139, 9559, 13983, 21417, 28677, 51271, 78529, 105149, 153813, 235587, 315447, 563981, 1691943, 6203791, 18611373]

約数ペア:

[(1, 18611373), (3, 6203791), (11, 1691943), (33, 563981), (59, 315447), (79, 235587), (121, 153813), (177, 105149), (237, 78529), (363, 51271), (649, 28677), (869, 21417), (1331, 13983), (1947, 9559), (2607, 7139), (3993, 4661)]