18407590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 34857216

約数和(自身を除く): 16449626

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 491, 815, 982, 1630, 2455, 3749, 4910, 7498, 11293, 18745, 22586, 37490, 56465, 80033, 112930, 160066, 400165, 800330, 1840759, 3681518, 9203795, 18407590]

約数ペア:

[(1, 18407590), (2, 9203795), (5, 3681518), (10, 1840759), (23, 800330), (46, 400165), (115, 160066), (163, 112930), (230, 80033), (326, 56465), (491, 37490), (815, 22586), (982, 18745), (1630, 11293), (2455, 7498), (3749, 4910)]