18801153

素因数分解:

$3^5\times 7^2\times {\mathrm{1579}}^1$

素因数の和:1608

約数の個数: 36

約数和(自身を含む): 32781840

約数和(自身を除く): 13980687

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1579, 1701, 3969, 4737, 11053, 11907, 14211, 33159, 42633, 77371, 99477, 127899, 232113, 298431, 383697, 696339, 895293, 2089017, 2685879, 6267051, 18801153]

約数ペア:

[(1, 18801153), (3, 6267051), (7, 2685879), (9, 2089017), (21, 895293), (27, 696339), (49, 383697), (63, 298431), (81, 232113), (147, 127899), (189, 99477), (243, 77371), (441, 42633), (567, 33159), (1323, 14211), (1579, 11907), (1701, 11053), (3969, 4737)]