18869494

素因数分解:

$2^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{1171}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 32403456

約数和(自身を除く): 13533962

約数列:

[1, 2, 7, 14, 1151, 1171, 2302, 2342, 8057, 8197, 16114, 16394, 1347821, 2695642, 9434747, 18869494]

約数ペア:

[(1, 18869494), (2, 9434747), (7, 2695642), (14, 1347821), (1151, 16394), (1171, 16114), (2302, 8197), (2342, 8057)]