18904452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3359}}^1$

素因数の和:3440

約数の個数: 48

約数和(自身を含む): 51179520

約数和(自身を除く): 32275068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3359, 5628, 6718, 10077, 13436, 20154, 23513, 40308, 47026, 70539, 94052, 141078, 225053, 282156, 450106, 675159, 900212, 1350318, 1575371, 2700636, 3150742, 4726113, 6301484, 9452226, 18904452]

約数ペア:

[(1, 18904452), (2, 9452226), (3, 6301484), (4, 4726113), (6, 3150742), (7, 2700636), (12, 1575371), (14, 1350318), (21, 900212), (28, 675159), (42, 450106), (67, 282156), (84, 225053), (134, 141078), (201, 94052), (268, 70539), (402, 47026), (469, 40308), (804, 23513), (938, 20154), (1407, 13436), (1876, 10077), (2814, 6718), (3359, 5628)]