2018383430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{44843}}^1$

素因数の和:45500

約数の個数: 32

約数和(自身を含む): 4158653184

約数和(自身を除く): 2140269754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 3215, 4501, 6430, 9002, 22505, 44843, 45010, 89686, 224215, 313901, 448430, 627802, 1569505, 3139010, 28834049, 57668098, 144170245, 201838343, 288340490, 403676686, 1009191715, 2018383430]

約数ペア:

[(1, 2018383430), (2, 1009191715), (5, 403676686), (7, 288340490), (10, 201838343), (14, 144170245), (35, 57668098), (70, 28834049), (643, 3139010), (1286, 1569505), (3215, 627802), (4501, 448430), (6430, 313901), (9002, 224215), (22505, 89686), (44843, 45010)]