18658878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12007}}^1$

素因数の和:12056

約数の個数: 32

約数和(自身を含む): 43805184

約数和(自身を除く): 25146306

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12007, 24014, 36021, 72042, 84049, 168098, 252147, 444259, 504294, 888518, 1332777, 2665554, 3109813, 6219626, 9329439, 18658878]

約数ペア:

[(1, 18658878), (2, 9329439), (3, 6219626), (6, 3109813), (7, 2665554), (14, 1332777), (21, 888518), (37, 504294), (42, 444259), (74, 252147), (111, 168098), (222, 84049), (259, 72042), (518, 36021), (777, 24014), (1554, 12007)]