18944896

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 19243904

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 1663, 2848, 3326, 5696, 6652, 11392, 13304, 26608, 53216, 106432, 148007, 212864, 296014, 592028, 1184056, 2368112, 4736224, 9472448, 18944896]

約数ペア:

[(1, 18944896), (2, 9472448), (4, 4736224), (8, 2368112), (16, 1184056), (32, 592028), (64, 296014), (89, 212864), (128, 148007), (178, 106432), (356, 53216), (712, 26608), (1424, 13304), (1663, 11392), (2848, 6652), (3326, 5696)]