218408028

素因数分解:

$2^2\times 3^1\times {\mathrm{18200669}}^1$

素因数の和:18200676

約数の個数: 12

約数和(自身を含む): 509618760

約数和(自身を除く): 291210732

約数列:

[1, 2, 3, 4, 6, 12, 18200669, 36401338, 54602007, 72802676, 109204014, 218408028]

約数ペア:

[(1, 218408028), (2, 109204014), (3, 72802676), (4, 54602007), (6, 36401338), (12, 18200669)]