18018954

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 42793920

約数和(自身を除く): 24774966

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 59, 94, 114, 118, 141, 171, 177, 282, 342, 354, 361, 423, 531, 722, 846, 893, 1062, 1083, 1121, 1786, 2166, 2242, 2679, 2773, 3249, 3363, 5358, 5546, 6498, 6726, 8037, 8319, 10089, 16074, 16638, 16967, 20178, 21299, 24957, 33934, 42598, 49914, 50901, 52687, 63897, 101802, 105374, 127794, 152703, 158061, 191691, 305406, 316122, 383382, 474183, 948366, 1001053, 2002106, 3003159, 6006318, 9009477, 18018954]

約数ペア:

[(1, 18018954), (2, 9009477), (3, 6006318), (6, 3003159), (9, 2002106), (18, 1001053), (19, 948366), (38, 474183), (47, 383382), (57, 316122), (59, 305406), (94, 191691), (114, 158061), (118, 152703), (141, 127794), (171, 105374), (177, 101802), (282, 63897), (342, 52687), (354, 50901), (361, 49914), (423, 42598), (531, 33934), (722, 24957), (846, 21299), (893, 20178), (1062, 16967), (1083, 16638), (1121, 16074), (1786, 10089), (2166, 8319), (2242, 8037), (2679, 6726), (2773, 6498), (3249, 5546), (3363, 5358)]