18564876

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5209}}^1$

素因数の和:5236

約数の個数: 60

約数和(自身を含む): 52954440

約数和(自身を除く): 34389564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5209, 10418, 15627, 20836, 31254, 46881, 57299, 62508, 93762, 114598, 140643, 171897, 187524, 229196, 281286, 343794, 421929, 515691, 562572, 687588, 843858, 1031382, 1547073, 1687716, 2062764, 3094146, 4641219, 6188292, 9282438, 18564876]

約数ペア:

[(1, 18564876), (2, 9282438), (3, 6188292), (4, 4641219), (6, 3094146), (9, 2062764), (11, 1687716), (12, 1547073), (18, 1031382), (22, 843858), (27, 687588), (33, 562572), (36, 515691), (44, 421929), (54, 343794), (66, 281286), (81, 229196), (99, 187524), (108, 171897), (132, 140643), (162, 114598), (198, 93762), (297, 62508), (324, 57299), (396, 46881), (594, 31254), (891, 20836), (1188, 15627), (1782, 10418), (3564, 5209)]