18808604

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 33541200

約数和(自身を除く): 14732596

約数列:

[1, 2, 4, 109, 179, 218, 241, 358, 436, 482, 716, 964, 19511, 26269, 39022, 43139, 52538, 78044, 86278, 105076, 172556, 4702151, 9404302, 18808604]

約数ペア:

[(1, 18808604), (2, 9404302), (4, 4702151), (109, 172556), (179, 105076), (218, 86278), (241, 78044), (358, 52538), (436, 43139), (482, 39022), (716, 26269), (964, 19511)]