18895744

素因数分解:

$2^7\times 7^1\times {\mathrm{21089}}^1$

素因数の和:21110

約数の個数: 32

約数和(自身を含む): 43023600

約数和(自身を除く): 24127856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21089, 42178, 84356, 147623, 168712, 295246, 337424, 590492, 674848, 1180984, 1349696, 2361968, 2699392, 4723936, 9447872, 18895744]

約数ペア:

[(1, 18895744), (2, 9447872), (4, 4723936), (7, 2699392), (8, 2361968), (14, 1349696), (16, 1180984), (28, 674848), (32, 590492), (56, 337424), (64, 295246), (112, 168712), (128, 147623), (224, 84356), (448, 42178), (896, 21089)]