18180342

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1709}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 40629600

約数和(自身を除く): 22449258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1709, 1773, 3418, 3546, 5127, 5319, 10254, 10638, 15381, 30762, 46143, 92286, 336673, 673346, 1010019, 2020038, 3030057, 6060114, 9090171, 18180342]

約数ペア:

[(1, 18180342), (2, 9090171), (3, 6060114), (6, 3030057), (9, 2020038), (18, 1010019), (27, 673346), (54, 336673), (197, 92286), (394, 46143), (591, 30762), (1182, 15381), (1709, 10638), (1773, 10254), (3418, 5319), (3546, 5127)]