18912390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90059}}^1$

素因数の和:90076

約数の個数: 32

約数和(自身を含む): 51874560

約数和(自身を除く): 32962170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90059, 180118, 270177, 450295, 540354, 630413, 900590, 1260826, 1350885, 1891239, 2701770, 3152065, 3782478, 6304130, 9456195, 18912390]

約数ペア:

[(1, 18912390), (2, 9456195), (3, 6304130), (5, 3782478), (6, 3152065), (7, 2701770), (10, 1891239), (14, 1350885), (15, 1260826), (21, 900590), (30, 630413), (35, 540354), (42, 450295), (70, 270177), (105, 180118), (210, 90059)]