18714591

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 32094720

約数和(自身を除く): 13380129

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1193, 1743, 2241, 3579, 5229, 8351, 10737, 15687, 25053, 32211, 75159, 99019, 225477, 297057, 693133, 891171, 2079399, 2673513, 6238197, 18714591]

約数ペア:

[(1, 18714591), (3, 6238197), (7, 2673513), (9, 2079399), (21, 891171), (27, 693133), (63, 297057), (83, 225477), (189, 99019), (249, 75159), (581, 32211), (747, 25053), (1193, 15687), (1743, 10737), (2241, 8351), (3579, 5229)]