20182607986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1\times {\mathrm{2273}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 31236737328

約数和(自身を除く): 11054129342

約数列:

[1, 2, 61, 73, 122, 146, 997, 1994, 2273, 4453, 4546, 8906, 60817, 72781, 121634, 138653, 145562, 165929, 277306, 331858, 2266181, 4439641, 4532362, 8879282, 10121669, 20243338, 138237041, 165431213, 276474082, 330862426, 10091303993, 20182607986]

約数ペア:

[(1, 20182607986), (2, 10091303993), (61, 330862426), (73, 276474082), (122, 165431213), (146, 138237041), (997, 20243338), (1994, 10121669), (2273, 8879282), (4453, 4532362), (4546, 4439641), (8906, 2266181), (60817, 331858), (72781, 277306), (121634, 165929), (138653, 145562)]