18735612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3329}}^1$

素因数の和:3410

約数の個数: 48

約数和(自身を含む): 50722560

約数和(自身を除く): 31986948

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, 3329, 5628, 6658, 9987, 13316, 19974, 23303, 39948, 46606, 69909, 93212, 139818, 223043, 279636, 446086, 669129, 892172, 1338258, 1561301, 2676516, 3122602, 4683903, 6245204, 9367806, 18735612]

約数ペア:

[(1, 18735612), (2, 9367806), (3, 6245204), (4, 4683903), (6, 3122602), (7, 2676516), (12, 1561301), (14, 1338258), (21, 892172), (28, 669129), (42, 446086), (67, 279636), (84, 223043), (134, 139818), (201, 93212), (268, 69909), (402, 46606), (469, 39948), (804, 23303), (938, 19974), (1407, 13316), (1876, 9987), (2814, 6658), (3329, 5628)]