20180851208

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3568043}}^1$

素因数の和:3568157

約数の個数: 32

約数和(自身を含む): 43672858560

約数和(自身を除く): 23492007352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 3568043, 7136086, 14272172, 24976301, 28544344, 49952602, 99905204, 199810408, 360372343, 720744686, 1441489372, 2522606401, 2882978744, 5045212802, 10090425604, 20180851208]

約数ペア:

[(1, 20180851208), (2, 10090425604), (4, 5045212802), (7, 2882978744), (8, 2522606401), (14, 1441489372), (28, 720744686), (56, 360372343), (101, 199810408), (202, 99905204), (404, 49952602), (707, 28544344), (808, 24976301), (1414, 14272172), (2828, 7136086), (5656, 3568043)]