21850182

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1381}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 48756960

約数和(自身を除く): 26906778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1381, 1758, 2637, 2762, 4143, 5274, 7911, 8286, 12429, 15822, 24858, 37287, 74574, 404633, 809266, 1213899, 2427798, 3641697, 7283394, 10925091, 21850182]

約数ペア:

[(1, 21850182), (2, 10925091), (3, 7283394), (6, 3641697), (9, 2427798), (18, 1213899), (27, 809266), (54, 404633), (293, 74574), (586, 37287), (879, 24858), (1381, 15822), (1758, 12429), (2637, 8286), (2762, 7911), (4143, 5274)]