18353748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 49301504

約数和(自身を除く): 30947756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1447, 1812, 2114, 2894, 3171, 4228, 4341, 5788, 6342, 8682, 10129, 12684, 17364, 20258, 30387, 40516, 60774, 121548, 218497, 436994, 655491, 873988, 1310982, 1529479, 2621964, 3058958, 4588437, 6117916, 9176874, 18353748]

約数ペア:

[(1, 18353748), (2, 9176874), (3, 6117916), (4, 4588437), (6, 3058958), (7, 2621964), (12, 1529479), (14, 1310982), (21, 873988), (28, 655491), (42, 436994), (84, 218497), (151, 121548), (302, 60774), (453, 40516), (604, 30387), (906, 20258), (1057, 17364), (1447, 12684), (1812, 10129), (2114, 8682), (2894, 6342), (3171, 5788), (4228, 4341)]