18975363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1873}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 27705216

約数和(自身を除く): 8729853

約数列:

[1, 3, 11, 33, 307, 921, 1873, 3377, 5619, 10131, 20603, 61809, 575011, 1725033, 6325121, 18975363]

約数ペア:

[(1, 18975363), (3, 6325121), (11, 1725033), (33, 575011), (307, 61809), (921, 20603), (1873, 10131), (3377, 5619)]