18126843952

素因数分解:

$2^4\times 7^1\times {\mathrm{161846821}}^1$

素因数の和:161846836

約数の個数: 20

約数和(自身を含む): 40138011856

約数和(自身を除く): 22011167904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161846821, 323693642, 647387284, 1132927747, 1294774568, 2265855494, 2589549136, 4531710988, 9063421976, 18126843952]

約数ペア:

[(1, 18126843952), (2, 9063421976), (4, 4531710988), (7, 2589549136), (8, 2265855494), (14, 1294774568), (16, 1132927747), (28, 647387284), (56, 323693642), (112, 161846821)]