18749462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9479}}^1$

素因数の和:9547

約数の個数: 16

約数和(自身を含む): 30032640

約数和(自身を除く): 11283178

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 9479, 18958, 218017, 407597, 436034, 815194, 9374731, 18749462]

約数ペア:

[(1, 18749462), (2, 9374731), (23, 815194), (43, 436034), (46, 407597), (86, 218017), (989, 18958), (1978, 9479)]