18347220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101929}}^1$

素因数の和:101944

約数の個数: 36

約数和(自身を含む): 55653780

約数和(自身を除く): 37306560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101929, 203858, 305787, 407716, 509645, 611574, 917361, 1019290, 1223148, 1528935, 1834722, 2038580, 3057870, 3669444, 4586805, 6115740, 9173610, 18347220]

約数ペア:

[(1, 18347220), (2, 9173610), (3, 6115740), (4, 4586805), (5, 3669444), (6, 3057870), (9, 2038580), (10, 1834722), (12, 1528935), (15, 1223148), (18, 1019290), (20, 917361), (30, 611574), (36, 509645), (45, 407716), (60, 305787), (90, 203858), (180, 101929)]