2891862

素因数分解:

$2^1\times 3^4\times {\mathrm{17851}}^1$

素因数の和:17865

約数の個数: 20

約数和(自身を含む): 6480276

約数和(自身を除く): 3588414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 17851, 35702, 53553, 107106, 160659, 321318, 481977, 963954, 1445931, 2891862]

約数ペア:

[(1, 2891862), (2, 1445931), (3, 963954), (6, 481977), (9, 321318), (18, 160659), (27, 107106), (54, 53553), (81, 35702), (162, 17851)]