18754892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3571}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 35705712

約数和(自身を除く): 16950820

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3571, 5252, 7142, 14284, 46423, 92846, 185692, 360671, 721342, 1442684, 4688723, 9377446, 18754892]

約数ペア:

[(1, 18754892), (2, 9377446), (4, 4688723), (13, 1442684), (26, 721342), (52, 360671), (101, 185692), (202, 92846), (404, 46423), (1313, 14284), (2626, 7142), (3571, 5252)]