18027573018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{492799}}^1$

素因数の和:492891

約数の個数: 64

約数和(自身を含む): 45037977600

約数和(自身を除く): 27010404582

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 469, 546, 871, 938, 1407, 1742, 2613, 2814, 5226, 6097, 12194, 18291, 36582, 492799, 985598, 1478397, 2956794, 3449593, 6406387, 6899186, 10348779, 12812774, 19219161, 20697558, 33017533, 38438322, 44844709, 66035066, 89689418, 99052599, 134534127, 198105198, 231122731, 269068254, 429227929, 462245462, 693368193, 858455858, 1287683787, 1386736386, 2575367574, 3004595503, 6009191006, 9013786509, 18027573018]

約数ペア:

[(1, 18027573018), (2, 9013786509), (3, 6009191006), (6, 3004595503), (7, 2575367574), (13, 1386736386), (14, 1287683787), (21, 858455858), (26, 693368193), (39, 462245462), (42, 429227929), (67, 269068254), (78, 231122731), (91, 198105198), (134, 134534127), (182, 99052599), (201, 89689418), (273, 66035066), (402, 44844709), (469, 38438322), (546, 33017533), (871, 20697558), (938, 19219161), (1407, 12812774), (1742, 10348779), (2613, 6899186), (2814, 6406387), (5226, 3449593), (6097, 2956794), (12194, 1478397), (18291, 985598), (36582, 492799)]