18541390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15581}}^1$

素因数の和:15612

約数の個数: 32

約数和(自身を含む): 40388544

約数和(自身を除く): 21847154

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15581, 31162, 77905, 109067, 155810, 218134, 264877, 529754, 545335, 1090670, 1324385, 1854139, 2648770, 3708278, 9270695, 18541390]

約数ペア:

[(1, 18541390), (2, 9270695), (5, 3708278), (7, 2648770), (10, 1854139), (14, 1324385), (17, 1090670), (34, 545335), (35, 529754), (70, 264877), (85, 218134), (119, 155810), (170, 109067), (238, 77905), (595, 31162), (1190, 15581)]