18076856

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7563

約数の個数: 32

約数和(自身を含む): 39642240

約数和(自身を除く): 21565384

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 7507, 15014, 30028, 52549, 60056, 105098, 210196, 322801, 420392, 645602, 1291204, 2259607, 2582408, 4519214, 9038428, 18076856]

約数ペア:

[(1, 18076856), (2, 9038428), (4, 4519214), (7, 2582408), (8, 2259607), (14, 1291204), (28, 645602), (43, 420392), (56, 322801), (86, 210196), (172, 105098), (301, 60056), (344, 52549), (602, 30028), (1204, 15014), (2408, 7507)]