18738992

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{1523}}^1$

素因数の和:2300

約数の個数: 20

約数和(自身を含む): 36377880

約数和(自身を除く): 17638888

約数列:

[1, 2, 4, 8, 16, 769, 1523, 1538, 3046, 3076, 6092, 6152, 12184, 12304, 24368, 1171187, 2342374, 4684748, 9369496, 18738992]

約数ペア:

[(1, 18738992), (2, 9369496), (4, 4684748), (8, 2342374), (16, 1171187), (769, 24368), (1523, 12304), (1538, 12184), (3046, 6152), (3076, 6092)]