18530208

素因数分解:

$2^5\times 3^5\times {\mathrm{2383}}^1$

素因数の和:2408

約数の個数: 72

約数和(自身を含む): 54669888

約数和(自身を除く): 36139680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2383, 2592, 3888, 4766, 7149, 7776, 9532, 14298, 19064, 21447, 28596, 38128, 42894, 57192, 64341, 76256, 85788, 114384, 128682, 171576, 193023, 228768, 257364, 343152, 386046, 514728, 579069, 686304, 772092, 1029456, 1158138, 1544184, 2058912, 2316276, 3088368, 4632552, 6176736, 9265104, 18530208]

約数ペア:

[(1, 18530208), (2, 9265104), (3, 6176736), (4, 4632552), (6, 3088368), (8, 2316276), (9, 2058912), (12, 1544184), (16, 1158138), (18, 1029456), (24, 772092), (27, 686304), (32, 579069), (36, 514728), (48, 386046), (54, 343152), (72, 257364), (81, 228768), (96, 193023), (108, 171576), (144, 128682), (162, 114384), (216, 85788), (243, 76256), (288, 64341), (324, 57192), (432, 42894), (486, 38128), (648, 28596), (864, 21447), (972, 19064), (1296, 14298), (1944, 9532), (2383, 7776), (2592, 7149), (3888, 4766)]