17854564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 38811136

約数和(自身を除く): 20956572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 271, 362, 364, 542, 724, 1084, 1267, 1897, 2353, 2534, 3523, 3794, 4706, 5068, 7046, 7588, 9412, 14092, 16471, 24661, 32942, 49051, 49322, 65884, 98102, 98644, 196204, 343357, 637663, 686714, 1275326, 1373428, 2550652, 4463641, 8927282, 17854564]

約数ペア:

[(1, 17854564), (2, 8927282), (4, 4463641), (7, 2550652), (13, 1373428), (14, 1275326), (26, 686714), (28, 637663), (52, 343357), (91, 196204), (181, 98644), (182, 98102), (271, 65884), (362, 49322), (364, 49051), (542, 32942), (724, 24661), (1084, 16471), (1267, 14092), (1897, 9412), (2353, 7588), (2534, 7046), (3523, 5068), (3794, 4706)]