18735377

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 20800512

約数和(自身を除く): 2065135

約数列:

[1, 17, 31, 73, 487, 527, 1241, 2263, 8279, 15097, 35551, 38471, 256649, 604367, 1102081, 18735377]

約数ペア:

[(1, 18735377), (17, 1102081), (31, 604367), (73, 256649), (487, 38471), (527, 35551), (1241, 15097), (2263, 8279)]