18628234

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 28441800

約数和(自身を除く): 9813566

約数列:

[1, 2, 89, 178, 229, 457, 458, 914, 20381, 40673, 40762, 81346, 104653, 209306, 9314117, 18628234]

約数ペア:

[(1, 18628234), (2, 9314117), (89, 209306), (178, 104653), (229, 81346), (457, 40762), (458, 40673), (914, 20381)]