18723473

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 20390400

約数和(自身を除く): 1666927

約数列:

[1, 29, 31, 59, 353, 899, 1711, 1829, 10237, 10943, 20827, 53041, 317347, 603983, 645637, 18723473]

約数ペア:

[(1, 18723473), (29, 645637), (31, 603983), (59, 317347), (353, 53041), (899, 20827), (1711, 10943), (1829, 10237)]