13321548

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1246

約数の個数: 36

約数和(自身を含む): 33786480

約数和(自身を除く): 20464932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 727, 1018, 1454, 1527, 2036, 2181, 2908, 3054, 4362, 4581, 6108, 6543, 8724, 9162, 13086, 18324, 26172, 370043, 740086, 1110129, 1480172, 2220258, 3330387, 4440516, 6660774, 13321548]

約数ペア:

[(1, 13321548), (2, 6660774), (3, 4440516), (4, 3330387), (6, 2220258), (9, 1480172), (12, 1110129), (18, 740086), (36, 370043), (509, 26172), (727, 18324), (1018, 13086), (1454, 9162), (1527, 8724), (2036, 6543), (2181, 6108), (2908, 4581), (3054, 4362)]