20181894

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 41955840

約数和(自身を除く): 21773946

約数列:

[1, 2, 3, 6, 47, 59, 94, 118, 141, 177, 282, 354, 1213, 2426, 2773, 3639, 5546, 7278, 8319, 16638, 57011, 71567, 114022, 143134, 171033, 214701, 342066, 429402, 3363649, 6727298, 10090947, 20181894]

約数ペア:

[(1, 20181894), (2, 10090947), (3, 6727298), (6, 3363649), (47, 429402), (59, 342066), (94, 214701), (118, 171033), (141, 143134), (177, 114022), (282, 71567), (354, 57011), (1213, 16638), (2426, 8319), (2773, 7278), (3639, 5546)]