18661928

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{4751}}^1$

素因数の和:5248

約数の個数: 16

約数和(自身を含む): 35069760

約数和(自身を除く): 16407832

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 4751, 9502, 19004, 38008, 2332741, 4665482, 9330964, 18661928]

約数ペア:

[(1, 18661928), (2, 9330964), (4, 4665482), (8, 2332741), (491, 38008), (982, 19004), (1964, 9502), (3928, 4751)]