18855296

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7753}}^1$

素因数の和:7786

約数の個数: 32

約数和(自身を含む): 39545400

約数和(自身を除く): 20690104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7753, 15506, 31012, 62024, 124048, 147307, 248096, 294614, 496192, 589228, 992384, 1178456, 2356912, 4713824, 9427648, 18855296]

約数ペア:

[(1, 18855296), (2, 9427648), (4, 4713824), (8, 2356912), (16, 1178456), (19, 992384), (32, 589228), (38, 496192), (64, 294614), (76, 248096), (128, 147307), (152, 124048), (304, 62024), (608, 31012), (1216, 15506), (2432, 7753)]