1813306730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{21401}}^1$

素因数の和:21674

約数の個数: 32

約数和(自身を含む): 3366962640

約数和(自身を除く): 1553655910

約数列:

[1, 2, 5, 10, 37, 74, 185, 229, 370, 458, 1145, 2290, 8473, 16946, 21401, 42365, 42802, 84730, 107005, 214010, 791837, 1583674, 3959185, 4900829, 7918370, 9801658, 24504145, 49008290, 181330673, 362661346, 906653365, 1813306730]

約数ペア:

[(1, 1813306730), (2, 906653365), (5, 362661346), (10, 181330673), (37, 49008290), (74, 24504145), (185, 9801658), (229, 7918370), (370, 4900829), (458, 3959185), (1145, 1583674), (2290, 791837), (8473, 214010), (16946, 107005), (21401, 84730), (42365, 42802)]