20181646138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{119267}}^1$

素因数の和:119422

約数の個数: 32

約数和(自身を含む): 32832095040

約数和(自身を除く): 12650448902

約数列:

[1, 2, 19, 38, 61, 73, 122, 146, 1159, 1387, 2318, 2774, 4453, 8906, 84607, 119267, 169214, 238534, 2266073, 4532146, 7275287, 8706491, 14550574, 17412982, 138230453, 165423329, 276460906, 330846658, 531095951, 1062191902, 10090823069, 20181646138]

約数ペア:

[(1, 20181646138), (2, 10090823069), (19, 1062191902), (38, 531095951), (61, 330846658), (73, 276460906), (122, 165423329), (146, 138230453), (1159, 17412982), (1387, 14550574), (2318, 8706491), (2774, 7275287), (4453, 4532146), (8906, 2266073), (84607, 238534), (119267, 169214)]