18518034753

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{12689}}^1$

素因数の和:13163

約数の個数: 40

約数和(自身を含む): 28375855200

約数和(自身を除く): 9857820447

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 419, 1161, 1257, 3483, 3771, 11313, 12689, 18017, 33939, 38067, 54051, 114201, 162153, 342603, 486459, 545627, 1027809, 1459377, 1636881, 4910643, 5316691, 14731929, 15950073, 44195787, 47850219, 143550657, 228617713, 430651971, 685853139, 2057559417, 6172678251, 18518034753]

約数ペア:

[(1, 18518034753), (3, 6172678251), (9, 2057559417), (27, 685853139), (43, 430651971), (81, 228617713), (129, 143550657), (387, 47850219), (419, 44195787), (1161, 15950073), (1257, 14731929), (3483, 5316691), (3771, 4910643), (11313, 1636881), (12689, 1459377), (18017, 1027809), (33939, 545627), (38067, 486459), (54051, 342603), (114201, 162153)]