18941338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7213}}^1$

素因数の和:7329

約数の個数: 16

約数和(自身を含む): 30904776

約数和(自身を除く): 11963438

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7213, 14426, 93769, 187538, 728513, 1457026, 9470669, 18941338]

約数ペア:

[(1, 18941338), (2, 9470669), (13, 1457026), (26, 728513), (101, 187538), (202, 93769), (1313, 14426), (2626, 7213)]