18009012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 30254028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 797, 807, 1076, 1594, 1614, 1883, 2391, 3188, 3228, 3766, 4782, 5579, 5649, 7532, 9564, 11158, 11298, 16737, 22316, 22596, 33474, 66948, 214393, 428786, 643179, 857572, 1286358, 1500751, 2572716, 3001502, 4502253, 6003004, 9004506, 18009012]

約数ペア:

[(1, 18009012), (2, 9004506), (3, 6003004), (4, 4502253), (6, 3001502), (7, 2572716), (12, 1500751), (14, 1286358), (21, 857572), (28, 643179), (42, 428786), (84, 214393), (269, 66948), (538, 33474), (797, 22596), (807, 22316), (1076, 16737), (1594, 11298), (1614, 11158), (1883, 9564), (2391, 7532), (3188, 5649), (3228, 5579), (3766, 4782)]