18369639

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 11398041

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1291, 1581, 3873, 4743, 11619, 14229, 21947, 34857, 40021, 65841, 120063, 197523, 360189, 592569, 680357, 1080567, 2041071, 6123213, 18369639]

約数ペア:

[(1, 18369639), (3, 6123213), (9, 2041071), (17, 1080567), (27, 680357), (31, 592569), (51, 360189), (93, 197523), (153, 120063), (279, 65841), (459, 40021), (527, 34857), (837, 21947), (1291, 14229), (1581, 11619), (3873, 4743)]