2018971213

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1\times {\mathrm{5693}}^1$

素因数の和:7476

約数の個数: 16

約数和(自身を含む): 2388746880

約数和(自身を除く): 369775667

約数列:

[1, 7, 29, 203, 1747, 5693, 12229, 39851, 50663, 165097, 354641, 1155679, 9945671, 69619697, 288424459, 2018971213]

約数ペア:

[(1, 2018971213), (7, 288424459), (29, 69619697), (203, 9945671), (1747, 1155679), (5693, 354641), (12229, 165097), (39851, 50663)]