18269577

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 29237760

約数和(自身を除く): 10968183

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 751, 901, 1431, 2253, 2703, 6759, 8109, 12767, 20277, 24327, 38301, 39803, 114903, 119409, 344709, 358227, 676651, 1074681, 2029953, 6089859, 18269577]

約数ペア:

[(1, 18269577), (3, 6089859), (9, 2029953), (17, 1074681), (27, 676651), (51, 358227), (53, 344709), (153, 119409), (159, 114903), (459, 39803), (477, 38301), (751, 24327), (901, 20277), (1431, 12767), (2253, 8109), (2703, 6759)]