18156095998

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{649871}}^1$

素因数の和:650163

約数の個数: 16

約数和(自身を含む): 27801524160

約数和(自身を除く): 9645428162

約数列:

[1, 2, 61, 122, 229, 458, 13969, 27938, 649871, 1299742, 39642131, 79284262, 148820459, 297640918, 9078047999, 18156095998]

約数ペア:

[(1, 18156095998), (2, 9078047999), (61, 297640918), (122, 148820459), (229, 79284262), (458, 39642131), (13969, 1299742), (27938, 649871)]