18963693

素因数分解:

$3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 13349907

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 269, 373, 807, 1119, 1883, 2421, 2611, 3357, 5649, 7263, 7833, 10071, 16947, 23499, 50841, 70497, 100337, 301011, 702359, 903033, 2107077, 2709099, 6321231, 18963693]

約数ペア:

[(1, 18963693), (3, 6321231), (7, 2709099), (9, 2107077), (21, 903033), (27, 702359), (63, 301011), (189, 100337), (269, 70497), (373, 50841), (807, 23499), (1119, 16947), (1883, 10071), (2421, 7833), (2611, 7263), (3357, 5649)]