18582939

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 28929600

約数和(自身を除く): 10346661

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 293, 729, 783, 879, 2187, 2349, 2637, 7047, 7911, 8497, 21141, 23733, 25491, 63423, 71199, 76473, 213597, 229419, 640791, 688257, 2064771, 6194313, 18582939]

約数ペア:

[(1, 18582939), (3, 6194313), (9, 2064771), (27, 688257), (29, 640791), (81, 229419), (87, 213597), (243, 76473), (261, 71199), (293, 63423), (729, 25491), (783, 23733), (879, 21141), (2187, 8497), (2349, 7911), (2637, 7047)]