18211206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233477}}^1$

素因数の和:233495

約数の個数: 16

約数和(自身を含む): 39224304

約数和(自身を除く): 21013098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233477, 466954, 700431, 1400862, 3035201, 6070402, 9105603, 18211206]

約数ペア:

[(1, 18211206), (2, 9105603), (3, 6070402), (6, 3035201), (13, 1400862), (26, 700431), (39, 466954), (78, 233477)]