18520008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59359}}^1$

素因数の和:59381

約数の個数: 32

約数和(自身を含む): 49862400

約数和(自身を除く): 31342392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 59359, 118718, 178077, 237436, 356154, 474872, 712308, 771667, 1424616, 1543334, 2315001, 3086668, 4630002, 6173336, 9260004, 18520008]

約数ペア:

[(1, 18520008), (2, 9260004), (3, 6173336), (4, 4630002), (6, 3086668), (8, 2315001), (12, 1543334), (13, 1424616), (24, 771667), (26, 712308), (39, 474872), (52, 356154), (78, 237436), (104, 178077), (156, 118718), (312, 59359)]