18340070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 38043648

約数和(自身を除く): 19703578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 2063, 4126, 4445, 8890, 10315, 14441, 20630, 28882, 72205, 144410, 262001, 524002, 1310005, 1834007, 2620010, 3668014, 9170035, 18340070]

約数ペア:

[(1, 18340070), (2, 9170035), (5, 3668014), (7, 2620010), (10, 1834007), (14, 1310005), (35, 524002), (70, 262001), (127, 144410), (254, 72205), (635, 28882), (889, 20630), (1270, 14441), (1778, 10315), (2063, 8890), (4126, 4445)]