18783836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 33720624

約数和(自身を除く): 14936788

約数列:

[1, 2, 4, 53, 106, 212, 251, 353, 502, 706, 1004, 1412, 13303, 18709, 26606, 37418, 53212, 74836, 88603, 177206, 354412, 4695959, 9391918, 18783836]

約数ペア:

[(1, 18783836), (2, 9391918), (4, 4695959), (53, 354412), (106, 177206), (212, 88603), (251, 74836), (353, 53212), (502, 37418), (706, 26606), (1004, 18709), (1412, 13303)]