18391068

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1049}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 46628400

約数和(自身を除く): 28237332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1049, 1461, 1948, 2098, 2922, 3147, 4196, 4383, 5844, 6294, 8766, 9441, 12588, 17532, 18882, 37764, 510863, 1021726, 1532589, 2043452, 3065178, 4597767, 6130356, 9195534, 18391068]

約数ペア:

[(1, 18391068), (2, 9195534), (3, 6130356), (4, 4597767), (6, 3065178), (9, 2043452), (12, 1532589), (18, 1021726), (36, 510863), (487, 37764), (974, 18882), (1049, 17532), (1461, 12588), (1948, 9441), (2098, 8766), (2922, 6294), (3147, 5844), (4196, 4383)]