18135666

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 40622400

約数和(自身を除く): 22486734

約数列:

[1, 2, 3, 6, 9, 18, 61, 83, 122, 166, 183, 199, 249, 366, 398, 498, 549, 597, 747, 1098, 1194, 1494, 1791, 3582, 5063, 10126, 12139, 15189, 16517, 24278, 30378, 33034, 36417, 45567, 49551, 72834, 91134, 99102, 109251, 148653, 218502, 297306, 1007537, 2015074, 3022611, 6045222, 9067833, 18135666]

約数ペア:

[(1, 18135666), (2, 9067833), (3, 6045222), (6, 3022611), (9, 2015074), (18, 1007537), (61, 297306), (83, 218502), (122, 148653), (166, 109251), (183, 99102), (199, 91134), (249, 72834), (366, 49551), (398, 45567), (498, 36417), (549, 33034), (597, 30378), (747, 24278), (1098, 16517), (1194, 15189), (1494, 12139), (1791, 10126), (3582, 5063)]