1854871768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{13638763}}^1$

素因数の和:13638786

約数の個数: 16

約数和(自身を含む): 3682466280

約数和(自身を除く): 1827594512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 13638763, 27277526, 54555052, 109110104, 231858971, 463717942, 927435884, 1854871768]

約数ペア:

[(1, 1854871768), (2, 927435884), (4, 463717942), (8, 231858971), (17, 109110104), (34, 54555052), (68, 27277526), (136, 13638763)]