18937298

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 28880280

約数和(自身を除く): 9942982

約数列:

[1, 2, 101, 202, 241, 389, 482, 778, 24341, 39289, 48682, 78578, 93749, 187498, 9468649, 18937298]

約数ペア:

[(1, 18937298), (2, 9468649), (101, 187498), (202, 93749), (241, 78578), (389, 48682), (482, 39289), (778, 24341)]