18077716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 32921504

約数和(自身を除く): 14843788

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 1723, 2623, 3446, 5246, 6892, 10492, 74089, 105103, 148178, 210206, 296356, 420412, 4519429, 9038858, 18077716]

約数ペア:

[(1, 18077716), (2, 9038858), (4, 4519429), (43, 420412), (61, 296356), (86, 210206), (122, 148178), (172, 105103), (244, 74089), (1723, 10492), (2623, 6892), (3446, 5246)]