18011403

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 28

約数和(自身を含む): 27910848

約数和(自身を除く): 9899445

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 797, 837, 2391, 2511, 7173, 7533, 21519, 22599, 24707, 64557, 74121, 193671, 222363, 581013, 667089, 2001267, 6003801, 18011403]

約数ペア:

[(1, 18011403), (3, 6003801), (9, 2001267), (27, 667089), (31, 581013), (81, 222363), (93, 193671), (243, 74121), (279, 64557), (729, 24707), (797, 22599), (837, 21519), (2391, 7533), (2511, 7173)]