38313918

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 52406082

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 107, 114, 171, 214, 321, 342, 349, 513, 642, 698, 963, 1026, 1047, 1926, 2033, 2094, 2889, 3141, 4066, 5778, 6099, 6282, 6631, 9423, 12198, 13262, 18297, 18846, 19893, 36594, 37343, 39786, 54891, 59679, 74686, 109782, 112029, 119358, 179037, 224058, 336087, 358074, 672174, 709517, 1008261, 1419034, 2016522, 2128551, 4257102, 6385653, 12771306, 19156959, 38313918]

約数ペア:

[(1, 38313918), (2, 19156959), (3, 12771306), (6, 6385653), (9, 4257102), (18, 2128551), (19, 2016522), (27, 1419034), (38, 1008261), (54, 709517), (57, 672174), (107, 358074), (114, 336087), (171, 224058), (214, 179037), (321, 119358), (342, 112029), (349, 109782), (513, 74686), (642, 59679), (698, 54891), (963, 39786), (1026, 37343), (1047, 36594), (1926, 19893), (2033, 18846), (2094, 18297), (2889, 13262), (3141, 12198), (4066, 9423), (5778, 6631), (6099, 6282)]