18374824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 41428800

約数和(自身を除く): 23053976

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 547, 646, 884, 988, 1094, 1292, 1768, 1976, 2188, 2584, 4199, 4376, 7111, 8398, 9299, 10393, 14222, 16796, 18598, 20786, 28444, 33592, 37196, 41572, 56888, 74392, 83144, 120887, 135109, 176681, 241774, 270218, 353362, 483548, 540436, 706724, 967096, 1080872, 1413448, 2296853, 4593706, 9187412, 18374824]

約数ペア:

[(1, 18374824), (2, 9187412), (4, 4593706), (8, 2296853), (13, 1413448), (17, 1080872), (19, 967096), (26, 706724), (34, 540436), (38, 483548), (52, 353362), (68, 270218), (76, 241774), (104, 176681), (136, 135109), (152, 120887), (221, 83144), (247, 74392), (323, 56888), (442, 41572), (494, 37196), (547, 33592), (646, 28444), (884, 20786), (988, 18598), (1094, 16796), (1292, 14222), (1768, 10393), (1976, 9299), (2188, 8398), (2584, 7111), (4199, 4376)]