18323961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{571}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 25808640

約数和(自身を除く): 7484679

約数列:

[1, 3, 19, 57, 563, 571, 1689, 1713, 10697, 10849, 32091, 32547, 321473, 964419, 6107987, 18323961]

約数ペア:

[(1, 18323961), (3, 6107987), (19, 964419), (57, 321473), (563, 32547), (571, 32091), (1689, 10849), (1713, 10697)]