18754806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{743}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 42997248

約数和(自身を除く): 24242442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 601, 743, 1202, 1486, 1803, 2229, 3606, 4207, 4458, 5201, 8414, 10402, 12621, 15603, 25242, 31206, 446543, 893086, 1339629, 2679258, 3125801, 6251602, 9377403, 18754806]

約数ペア:

[(1, 18754806), (2, 9377403), (3, 6251602), (6, 3125801), (7, 2679258), (14, 1339629), (21, 893086), (42, 446543), (601, 31206), (743, 25242), (1202, 15603), (1486, 12621), (1803, 10402), (2229, 8414), (3606, 5201), (4207, 4458)]