1805382512

素因数分解:

$2^4\times {\mathrm{9967}}^1\times {\mathrm{11321}}^1$

素因数の和:21296

約数の個数: 20

約数和(自身を含む): 3498588576

約数和(自身を除く): 1693206064

約数列:

[1, 2, 4, 8, 16, 9967, 11321, 19934, 22642, 39868, 45284, 79736, 90568, 159472, 181136, 112836407, 225672814, 451345628, 902691256, 1805382512]

約数ペア:

[(1, 1805382512), (2, 902691256), (4, 451345628), (8, 225672814), (16, 112836407), (9967, 181136), (11321, 159472), (19934, 90568), (22642, 79736), (39868, 45284)]