18729088

素因数分解:

$2^7\times 7^1\times {\mathrm{20903}}^1$

素因数の和:20924

約数の個数: 32

約数和(自身を含む): 42644160

約数和(自身を除く): 23915072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20903, 41806, 83612, 146321, 167224, 292642, 334448, 585284, 668896, 1170568, 1337792, 2341136, 2675584, 4682272, 9364544, 18729088]

約数ペア:

[(1, 18729088), (2, 9364544), (4, 4682272), (7, 2675584), (8, 2341136), (14, 1337792), (16, 1170568), (28, 668896), (32, 585284), (56, 334448), (64, 292642), (112, 167224), (128, 146321), (224, 83612), (448, 41806), (896, 20903)]