1664793018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13212643}}^1$

素因数の和:13212658

約数の個数: 24

約数和(自身を含む): 4122344928

約数和(自身を除く): 2457551910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 13212643, 26425286, 39637929, 79275858, 92488501, 118913787, 184977002, 237827574, 277465503, 554931006, 832396509, 1664793018]

約数ペア:

[(1, 1664793018), (2, 832396509), (3, 554931006), (6, 277465503), (7, 237827574), (9, 184977002), (14, 118913787), (18, 92488501), (21, 79275858), (42, 39637929), (63, 26425286), (126, 13212643)]