18442944513

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37517}}^1$

素因数の和:37573

約数の個数: 72

約数和(自身を含む): 33540491712

約数和(自身を除く): 15097547199

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 289, 357, 459, 567, 867, 1071, 1377, 1701, 2023, 2601, 3213, 4131, 6069, 7803, 9639, 18207, 23409, 28917, 37517, 54621, 70227, 112551, 163863, 262619, 337653, 491589, 637789, 787857, 1012959, 1913367, 2363571, 3038877, 4464523, 5740101, 7090713, 9116631, 10842413, 13393569, 17220303, 21272139, 32527239, 40180707, 51660909, 63816417, 75896891, 97581717, 120542121, 154982727, 227690673, 292745151, 361626363, 683072019, 878235453, 1084879089, 2049216057, 2634706359, 6147648171, 18442944513]

約数ペア:

[(1, 18442944513), (3, 6147648171), (7, 2634706359), (9, 2049216057), (17, 1084879089), (21, 878235453), (27, 683072019), (51, 361626363), (63, 292745151), (81, 227690673), (119, 154982727), (153, 120542121), (189, 97581717), (243, 75896891), (289, 63816417), (357, 51660909), (459, 40180707), (567, 32527239), (867, 21272139), (1071, 17220303), (1377, 13393569), (1701, 10842413), (2023, 9116631), (2601, 7090713), (3213, 5740101), (4131, 4464523), (6069, 3038877), (7803, 2363571), (9639, 1913367), (18207, 1012959), (23409, 787857), (28917, 637789), (37517, 491589), (54621, 337653), (70227, 262619), (112551, 163863)]