17896868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 34856640

約数和(自身を除く): 16959772

約数列:

[1, 2, 4, 11, 22, 44, 103, 121, 206, 242, 359, 412, 484, 718, 1133, 1436, 2266, 3949, 4532, 7898, 12463, 15796, 24926, 36977, 43439, 49852, 73954, 86878, 147908, 173756, 406747, 813494, 1626988, 4474217, 8948434, 17896868]

約数ペア:

[(1, 17896868), (2, 8948434), (4, 4474217), (11, 1626988), (22, 813494), (44, 406747), (103, 173756), (121, 147908), (206, 86878), (242, 73954), (359, 49852), (412, 43439), (484, 36977), (718, 24926), (1133, 15796), (1436, 12463), (2266, 7898), (3949, 4532)]