18682983

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 36

約数和(自身を含む): 31321368

約数和(自身を除く): 12638385

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 289, 561, 653, 867, 1683, 1959, 2601, 3179, 5877, 7183, 9537, 11101, 21549, 28611, 33303, 64647, 99909, 122111, 188717, 366333, 566151, 1098999, 1698453, 2075887, 6227661, 18682983]

約数ペア:

[(1, 18682983), (3, 6227661), (9, 2075887), (11, 1698453), (17, 1098999), (33, 566151), (51, 366333), (99, 188717), (153, 122111), (187, 99909), (289, 64647), (561, 33303), (653, 28611), (867, 21549), (1683, 11101), (1959, 9537), (2601, 7183), (3179, 5877)]