18119346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 43241472

約数和(自身を除く): 25122126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 67, 94, 134, 137, 141, 201, 274, 282, 329, 402, 411, 469, 658, 822, 938, 959, 987, 1407, 1918, 1974, 2814, 2877, 3149, 5754, 6298, 6439, 9179, 9447, 12878, 18358, 18894, 19317, 22043, 27537, 38634, 44086, 45073, 55074, 64253, 66129, 90146, 128506, 132258, 135219, 192759, 270438, 385518, 431413, 862826, 1294239, 2588478, 3019891, 6039782, 9059673, 18119346]

約数ペア:

[(1, 18119346), (2, 9059673), (3, 6039782), (6, 3019891), (7, 2588478), (14, 1294239), (21, 862826), (42, 431413), (47, 385518), (67, 270438), (94, 192759), (134, 135219), (137, 132258), (141, 128506), (201, 90146), (274, 66129), (282, 64253), (329, 55074), (402, 45073), (411, 44086), (469, 38634), (658, 27537), (822, 22043), (938, 19317), (959, 18894), (987, 18358), (1407, 12878), (1918, 9447), (1974, 9179), (2814, 6439), (2877, 6298), (3149, 5754)]