2018131374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{74729}}^1$

素因数の和:75384

約数の個数: 32

約数和(自身を含む): 4620107520

約数和(自身を除く): 2601976146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1286, 1929, 3858, 4501, 9002, 13503, 27006, 74729, 149458, 224187, 448374, 523103, 1046206, 1569309, 3138618, 48050747, 96101494, 144152241, 288304482, 336355229, 672710458, 1009065687, 2018131374]

約数ペア:

[(1, 2018131374), (2, 1009065687), (3, 672710458), (6, 336355229), (7, 288304482), (14, 144152241), (21, 96101494), (42, 48050747), (643, 3138618), (1286, 1569309), (1929, 1046206), (3858, 523103), (4501, 448374), (9002, 224187), (13503, 149458), (27006, 74729)]