18416414

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 28155600

約数和(自身を除く): 9739186

約数列:

[1, 2, 89, 157, 178, 314, 659, 1318, 13973, 27946, 58651, 103463, 117302, 206926, 9208207, 18416414]

約数ペア:

[(1, 18416414), (2, 9208207), (89, 206926), (157, 117302), (178, 103463), (314, 58651), (659, 27946), (1318, 13973)]