19018318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6599}}^1$

素因数の和:6743

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 12344882

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6599, 13198, 72589, 145178, 864469, 1728938, 9509159, 19018318]

約数ペア:

[(1, 19018318), (2, 9509159), (11, 1728938), (22, 864469), (131, 145178), (262, 72589), (1441, 13198), (2882, 6599)]