18922036

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3329}}^1$

素因数の和:3376

約数の個数: 36

約数和(自身を含む): 39860100

約数和(自身を除く): 20938064

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3329, 5684, 6658, 13316, 23303, 46606, 93212, 96541, 163121, 193082, 326242, 386164, 652484, 675787, 1351574, 2703148, 4730509, 9461018, 18922036]

約数ペア:

[(1, 18922036), (2, 9461018), (4, 4730509), (7, 2703148), (14, 1351574), (28, 675787), (29, 652484), (49, 386164), (58, 326242), (98, 193082), (116, 163121), (196, 96541), (203, 93212), (406, 46606), (812, 23303), (1421, 13316), (2842, 6658), (3329, 5684)]