2018979658

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{61543}}^1$

素因数の和:61941

約数の個数: 16

約数和(自身を含む): 3101817600

約数和(自身を除く): 1082837942

約数列:

[1, 2, 47, 94, 349, 698, 16403, 32806, 61543, 123086, 2892521, 5785042, 21478507, 42957014, 1009489829, 2018979658]

約数ペア:

[(1, 2018979658), (2, 1009489829), (47, 42957014), (94, 21478507), (349, 5785042), (698, 2892521), (16403, 123086), (32806, 61543)]