18612804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{221581}}^1$

素因数の和:221595

約数の個数: 24

約数和(自身を含む): 49634368

約数和(自身を除く): 31021564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 221581, 443162, 664743, 886324, 1329486, 1551067, 2658972, 3102134, 4653201, 6204268, 9306402, 18612804]

約数ペア:

[(1, 18612804), (2, 9306402), (3, 6204268), (4, 4653201), (6, 3102134), (7, 2658972), (12, 1551067), (14, 1329486), (21, 886324), (28, 664743), (42, 443162), (84, 221581)]