18884026

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 14646086

約数列:

[1, 2, 7, 14, 41, 82, 167, 197, 287, 334, 394, 574, 1169, 1379, 2338, 2758, 6847, 8077, 13694, 16154, 32899, 47929, 56539, 65798, 95858, 113078, 230293, 460586, 1348859, 2697718, 9442013, 18884026]

約数ペア:

[(1, 18884026), (2, 9442013), (7, 2697718), (14, 1348859), (41, 460586), (82, 230293), (167, 113078), (197, 95858), (287, 65798), (334, 56539), (394, 47929), (574, 32899), (1169, 16154), (1379, 13694), (2338, 8077), (2758, 6847)]