18452403

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 27495936

約数和(自身を除く): 9043533

約数列:

[1, 3, 9, 67, 71, 201, 213, 431, 603, 639, 1293, 3879, 4757, 14271, 28877, 30601, 42813, 86631, 91803, 259893, 275409, 2050267, 6150801, 18452403]

約数ペア:

[(1, 18452403), (3, 6150801), (9, 2050267), (67, 275409), (71, 259893), (201, 91803), (213, 86631), (431, 42813), (603, 30601), (639, 28877), (1293, 14271), (3879, 4757)]