18140592

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19891}}^1$

素因数の和:19921

約数の個数: 40

約数和(自身を含む): 49332160

約数和(自身を除く): 31191568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 19891, 39782, 59673, 79564, 119346, 159128, 238692, 318256, 377929, 477384, 755858, 954768, 1133787, 1511716, 2267574, 3023432, 4535148, 6046864, 9070296, 18140592]

約数ペア:

[(1, 18140592), (2, 9070296), (3, 6046864), (4, 4535148), (6, 3023432), (8, 2267574), (12, 1511716), (16, 1133787), (19, 954768), (24, 755858), (38, 477384), (48, 377929), (57, 318256), (76, 238692), (114, 159128), (152, 119346), (228, 79564), (304, 59673), (456, 39782), (912, 19891)]