18916096

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3924

約数の個数: 36

約数和(自身を含む): 39755800

約数和(自身を除く): 20839704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 3889, 4864, 7778, 15556, 31112, 62224, 73891, 124448, 147782, 248896, 295564, 497792, 591128, 995584, 1182256, 2364512, 4729024, 9458048, 18916096]

約数ペア:

[(1, 18916096), (2, 9458048), (4, 4729024), (8, 2364512), (16, 1182256), (19, 995584), (32, 591128), (38, 497792), (64, 295564), (76, 248896), (128, 147782), (152, 124448), (256, 73891), (304, 62224), (608, 31112), (1216, 15556), (2432, 7778), (3889, 4864)]