18681894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4493}}^1$

素因数の和:4522

約数の個数: 64

約数和(自身を含む): 51770880

約数和(自身を除く): 33088986

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4493, 8986, 13479, 26958, 31451, 40437, 49423, 62902, 80874, 94353, 98846, 121311, 148269, 188706, 242622, 283059, 296538, 345961, 444807, 566118, 691922, 849177, 889614, 1037883, 1334421, 1698354, 2075766, 2668842, 3113649, 6227298, 9340947, 18681894]

約数ペア:

[(1, 18681894), (2, 9340947), (3, 6227298), (6, 3113649), (7, 2668842), (9, 2075766), (11, 1698354), (14, 1334421), (18, 1037883), (21, 889614), (22, 849177), (27, 691922), (33, 566118), (42, 444807), (54, 345961), (63, 296538), (66, 283059), (77, 242622), (99, 188706), (126, 148269), (154, 121311), (189, 98846), (198, 94353), (231, 80874), (297, 62902), (378, 49423), (462, 40437), (594, 31451), (693, 26958), (1386, 13479), (2079, 8986), (4158, 4493)]