18931514

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 33825792

約数和(自身を除く): 14894278

約数列:

[1, 2, 7, 14, 31, 62, 181, 217, 241, 362, 434, 482, 1267, 1687, 2534, 3374, 5611, 7471, 11222, 14942, 39277, 43621, 52297, 78554, 87242, 104594, 305347, 610694, 1352251, 2704502, 9465757, 18931514]

約数ペア:

[(1, 18931514), (2, 9465757), (7, 2704502), (14, 1352251), (31, 610694), (62, 305347), (181, 104594), (217, 87242), (241, 78554), (362, 52297), (434, 43621), (482, 39277), (1267, 14942), (1687, 11222), (2534, 7471), (3374, 5611)]