18897616

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11467}}^1$

素因数の和:11578

約数の個数: 20

約数和(自身を含む): 36972832

約数和(自身を除く): 18075216

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11467, 22934, 45868, 91736, 183472, 1181101, 2362202, 4724404, 9448808, 18897616]

約数ペア:

[(1, 18897616), (2, 9448808), (4, 4724404), (8, 2362202), (16, 1181101), (103, 183472), (206, 91736), (412, 45868), (824, 22934), (1648, 11467)]