18897792

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1697}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 51958800

約数和(自身を除く): 33061008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1697, 1856, 2784, 3394, 3712, 5091, 5568, 6788, 10182, 11136, 13576, 20364, 27152, 40728, 49213, 54304, 81456, 98426, 108608, 147639, 162912, 196852, 217216, 295278, 325824, 393704, 590556, 651648, 787408, 1181112, 1574816, 2362224, 3149632, 4724448, 6299264, 9448896, 18897792]

約数ペア:

[(1, 18897792), (2, 9448896), (3, 6299264), (4, 4724448), (6, 3149632), (8, 2362224), (12, 1574816), (16, 1181112), (24, 787408), (29, 651648), (32, 590556), (48, 393704), (58, 325824), (64, 295278), (87, 217216), (96, 196852), (116, 162912), (128, 147639), (174, 108608), (192, 98426), (232, 81456), (348, 54304), (384, 49213), (464, 40728), (696, 27152), (928, 20364), (1392, 13576), (1697, 11136), (1856, 10182), (2784, 6788), (3394, 5568), (3712, 5091)]