18904074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{683}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 24434166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 659, 683, 1318, 1366, 1977, 2049, 3954, 4098, 4613, 4781, 9226, 9562, 13839, 14343, 27678, 28686, 450097, 900194, 1350291, 2700582, 3150679, 6301358, 9452037, 18904074]

約数ペア:

[(1, 18904074), (2, 9452037), (3, 6301358), (6, 3150679), (7, 2700582), (14, 1350291), (21, 900194), (42, 450097), (659, 28686), (683, 27678), (1318, 14343), (1366, 13839), (1977, 9562), (2049, 9226), (3954, 4781), (4098, 4613)]