18818676

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1069}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 49134400

約数和(自身を除く): 30315724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1069, 1467, 1956, 2138, 2934, 3207, 4276, 4401, 5868, 6414, 8802, 9621, 12828, 17604, 19242, 28863, 38484, 57726, 115452, 174247, 348494, 522741, 696988, 1045482, 1568223, 2090964, 3136446, 4704669, 6272892, 9409338, 18818676]

約数ペア:

[(1, 18818676), (2, 9409338), (3, 6272892), (4, 4704669), (6, 3136446), (9, 2090964), (12, 1568223), (18, 1045482), (27, 696988), (36, 522741), (54, 348494), (108, 174247), (163, 115452), (326, 57726), (489, 38484), (652, 28863), (978, 19242), (1069, 17604), (1467, 12828), (1956, 9621), (2138, 8802), (2934, 6414), (3207, 5868), (4276, 4401)]