17996910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3821}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 43479072

約数和(自身を除く): 25482162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 3821, 4710, 7642, 11463, 19105, 22926, 38210, 57315, 114630, 599897, 1199794, 1799691, 2999485, 3599382, 5998970, 8998455, 17996910]

約数ペア:

[(1, 17996910), (2, 8998455), (3, 5998970), (5, 3599382), (6, 2999485), (10, 1799691), (15, 1199794), (30, 599897), (157, 114630), (314, 57315), (471, 38210), (785, 22926), (942, 19105), (1570, 11463), (2355, 7642), (3821, 4710)]