17988824

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 38841600

約数和(自身を除く): 20852776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2311, 3892, 4622, 7784, 9244, 16177, 18488, 32354, 64708, 129416, 321229, 642458, 1284916, 2248603, 2569832, 4497206, 8994412, 17988824]

約数ペア:

[(1, 17988824), (2, 8994412), (4, 4497206), (7, 2569832), (8, 2248603), (14, 1284916), (28, 642458), (56, 321229), (139, 129416), (278, 64708), (556, 32354), (973, 18488), (1112, 16177), (1946, 9244), (2311, 7784), (3892, 4622)]