18959478

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59621}}^1$

素因数の和:59679

約数の個数: 16

約数和(自身を含む): 38635056

約数和(自身を除く): 19675578

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 59621, 119242, 178863, 357726, 3159913, 6319826, 9479739, 18959478]

約数ペア:

[(1, 18959478), (2, 9479739), (3, 6319826), (6, 3159913), (53, 357726), (106, 178863), (159, 119242), (318, 59621)]