18063225

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1926

約数の個数: 36

約数和(自身を含む): 33123376

約数和(自身を除く): 15060151

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1867, 1935, 3225, 5601, 9335, 9675, 16803, 28005, 46675, 80281, 84015, 140025, 240843, 401405, 420075, 722529, 1204215, 2007025, 3612645, 6021075, 18063225]

約数ペア:

[(1, 18063225), (3, 6021075), (5, 3612645), (9, 2007025), (15, 1204215), (25, 722529), (43, 420075), (45, 401405), (75, 240843), (129, 140025), (215, 84015), (225, 80281), (387, 46675), (645, 28005), (1075, 16803), (1867, 9675), (1935, 9335), (3225, 5601)]