17861636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6481}}^1$

素因数の和:6551

約数の個数: 24

約数和(自身を含む): 34302744

約数和(自身を除く): 16441108

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6481, 12962, 25924, 84253, 168506, 337012, 343493, 686986, 1373972, 4465409, 8930818, 17861636]

約数ペア:

[(1, 17861636), (2, 8930818), (4, 4465409), (13, 1373972), (26, 686986), (52, 343493), (53, 337012), (106, 168506), (212, 84253), (689, 25924), (1378, 12962), (2756, 6481)]