18257530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 34298640

約数和(自身を除く): 16041110

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 401, 785, 802, 1570, 2005, 4010, 4553, 9106, 11629, 22765, 23258, 45530, 58145, 62957, 116290, 125914, 314785, 629570, 1825753, 3651506, 9128765, 18257530]

約数ペア:

[(1, 18257530), (2, 9128765), (5, 3651506), (10, 1825753), (29, 629570), (58, 314785), (145, 125914), (157, 116290), (290, 62957), (314, 58145), (401, 45530), (785, 23258), (802, 22765), (1570, 11629), (2005, 9106), (4010, 4553)]