2018389470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1564643}}^1$

素因数の和:1564696

約数の個数: 32

約数和(自身を含む): 4956792192

約数和(自身を除く): 2938402722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1564643, 3129286, 4693929, 7823215, 9387858, 15646430, 23469645, 46939290, 67279649, 134559298, 201838947, 336398245, 403677894, 672796490, 1009194735, 2018389470]

約数ペア:

[(1, 2018389470), (2, 1009194735), (3, 672796490), (5, 403677894), (6, 336398245), (10, 201838947), (15, 134559298), (30, 67279649), (43, 46939290), (86, 23469645), (129, 15646430), (215, 9387858), (258, 7823215), (430, 4693929), (645, 3129286), (1290, 1564643)]