18237726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 43308720

約数和(自身を除く): 25070994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1321, 1534, 2301, 2642, 3963, 4602, 6903, 7926, 11889, 13806, 17173, 23778, 34346, 51519, 77939, 103038, 154557, 155878, 233817, 309114, 467634, 701451, 1013207, 1402902, 2026414, 3039621, 6079242, 9118863, 18237726]

約数ペア:

[(1, 18237726), (2, 9118863), (3, 6079242), (6, 3039621), (9, 2026414), (13, 1402902), (18, 1013207), (26, 701451), (39, 467634), (59, 309114), (78, 233817), (117, 155878), (118, 154557), (177, 103038), (234, 77939), (354, 51519), (531, 34346), (767, 23778), (1062, 17173), (1321, 13806), (1534, 11889), (2301, 7926), (2642, 6903), (3963, 4602)]