18204738

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 38187072

約数和(自身を除く): 19982334

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1721, 1763, 3442, 3526, 5163, 5289, 10326, 10578, 70561, 74003, 141122, 148006, 211683, 222009, 423366, 444018, 3034123, 6068246, 9102369, 18204738]

約数ペア:

[(1, 18204738), (2, 9102369), (3, 6068246), (6, 3034123), (41, 444018), (43, 423366), (82, 222009), (86, 211683), (123, 148006), (129, 141122), (246, 74003), (258, 70561), (1721, 10578), (1763, 10326), (3442, 5289), (3526, 5163)]