18343773

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 13174947

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1367, 1491, 1917, 4101, 4473, 9569, 12303, 13419, 28707, 36909, 86121, 97057, 258363, 291171, 679399, 873513, 2038197, 2620539, 6114591, 18343773]

約数ペア:

[(1, 18343773), (3, 6114591), (7, 2620539), (9, 2038197), (21, 873513), (27, 679399), (63, 291171), (71, 258363), (189, 97057), (213, 86121), (497, 36909), (639, 28707), (1367, 13419), (1491, 12303), (1917, 9569), (4101, 4473)]