18236439998

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{211153}}^1$

素因数の和:211392

約数の個数: 32

約数和(自身を含む): 32433254400

約数和(自身を除く): 14196814402

約数列:

[1, 2, 7, 14, 31, 62, 199, 217, 398, 434, 1393, 2786, 6169, 12338, 43183, 86366, 211153, 422306, 1478071, 2956142, 6545743, 13091486, 42019447, 45820201, 84038894, 91640402, 294136129, 588272258, 1302602857, 2605205714, 9118219999, 18236439998]

約数ペア:

[(1, 18236439998), (2, 9118219999), (7, 2605205714), (14, 1302602857), (31, 588272258), (62, 294136129), (199, 91640402), (217, 84038894), (398, 45820201), (434, 42019447), (1393, 13091486), (2786, 6545743), (6169, 2956142), (12338, 1478071), (43183, 422306), (86366, 211153)]