17901128

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1091}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 38525760

約数和(自身を除く): 20624632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1091, 1172, 2051, 2182, 2344, 4102, 4364, 7637, 8204, 8728, 15274, 16408, 30548, 61096, 319663, 639326, 1278652, 2237641, 2557304, 4475282, 8950564, 17901128]

約数ペア:

[(1, 17901128), (2, 8950564), (4, 4475282), (7, 2557304), (8, 2237641), (14, 1278652), (28, 639326), (56, 319663), (293, 61096), (586, 30548), (1091, 16408), (1172, 15274), (2051, 8728), (2182, 8204), (2344, 7637), (4102, 4364)]