18900306

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{24419}}^1$

素因数の和:24470

約数の個数: 24

約数和(自身を含む): 41904720

約数和(自身を除く): 23004414

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 24419, 48838, 73257, 146514, 219771, 439542, 1050017, 2100034, 3150051, 6300102, 9450153, 18900306]

約数ペア:

[(1, 18900306), (2, 9450153), (3, 6300102), (6, 3150051), (9, 2100034), (18, 1050017), (43, 439542), (86, 219771), (129, 146514), (258, 73257), (387, 48838), (774, 24419)]