18883682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7417}}^1$

素因数の和:7505

約数の個数: 16

約数和(自身を含む): 30265440

約数和(自身を除く): 11381758

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7417, 14834, 140923, 281846, 496939, 993878, 9441841, 18883682]

約数ペア:

[(1, 18883682), (2, 9441841), (19, 993878), (38, 496939), (67, 281846), (134, 140923), (1273, 14834), (2546, 7417)]