2018050038

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{541613}}^1$

素因数の和:541650

約数の個数: 40

約数和(自身を含む): 4718541168

約数和(自身を除く): 2700491130

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 541613, 1083226, 1624839, 3249678, 4874517, 9749034, 12457099, 14623551, 24914198, 29247102, 37371297, 43870653, 74742594, 87741306, 112113891, 224227782, 336341673, 672683346, 1009025019, 2018050038]

約数ペア:

[(1, 2018050038), (2, 1009025019), (3, 672683346), (6, 336341673), (9, 224227782), (18, 112113891), (23, 87741306), (27, 74742594), (46, 43870653), (54, 37371297), (69, 29247102), (81, 24914198), (138, 14623551), (162, 12457099), (207, 9749034), (414, 4874517), (621, 3249678), (1242, 1624839), (1863, 1083226), (3726, 541613)]