291942018

素因数分解:

$2^1\times 3^2\times {\mathrm{16219001}}^1$

素因数の和:16219009

約数の個数: 12

約数和(自身を含む): 632541078

約数和(自身を除く): 340599060

約数列:

[1, 2, 3, 6, 9, 18, 16219001, 32438002, 48657003, 97314006, 145971009, 291942018]

約数ペア:

[(1, 291942018), (2, 145971009), (3, 97314006), (6, 48657003), (9, 32438002), (18, 16219001)]