18772656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{55871}}^1$

素因数の和:55889

約数の個数: 40

約数和(自身を含む): 55425024

約数和(自身を除く): 36652368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 55871, 111742, 167613, 223484, 335226, 391097, 446968, 670452, 782194, 893936, 1173291, 1340904, 1564388, 2346582, 2681808, 3128776, 4693164, 6257552, 9386328, 18772656]

約数ペア:

[(1, 18772656), (2, 9386328), (3, 6257552), (4, 4693164), (6, 3128776), (7, 2681808), (8, 2346582), (12, 1564388), (14, 1340904), (16, 1173291), (21, 893936), (24, 782194), (28, 670452), (42, 446968), (48, 391097), (56, 335226), (84, 223484), (112, 167613), (168, 111742), (336, 55871)]