2109163218

素因数分解:

$2^1\times 3^1\times {\mathrm{1103}}^1\times {\mathrm{318701}}^1$

素因数の和:319809

約数の個数: 16

約数和(自身を含む): 4222164096

約数和(自身を除く): 2113000878

約数列:

[1, 2, 3, 6, 1103, 2206, 3309, 6618, 318701, 637402, 956103, 1912206, 351527203, 703054406, 1054581609, 2109163218]

約数ペア:

[(1, 2109163218), (2, 1054581609), (3, 703054406), (6, 351527203), (1103, 1912206), (2206, 956103), (3309, 637402), (6618, 318701)]