18309888

素因数分解:

$2^8\times 3^4\times {\mathrm{883}}^1$

素因数の和:911

約数の個数: 90

約数和(自身を含む): 54658604

約数和(自身を除く): 36348716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 883, 1152, 1296, 1728, 1766, 2304, 2592, 2649, 3456, 3532, 5184, 5298, 6912, 7064, 7947, 10368, 10596, 14128, 15894, 20736, 21192, 23841, 28256, 31788, 42384, 47682, 56512, 63576, 71523, 84768, 95364, 113024, 127152, 143046, 169536, 190728, 226048, 254304, 286092, 339072, 381456, 508608, 572184, 678144, 762912, 1017216, 1144368, 1525824, 2034432, 2288736, 3051648, 4577472, 6103296, 9154944, 18309888]

約数ペア:

[(1, 18309888), (2, 9154944), (3, 6103296), (4, 4577472), (6, 3051648), (8, 2288736), (9, 2034432), (12, 1525824), (16, 1144368), (18, 1017216), (24, 762912), (27, 678144), (32, 572184), (36, 508608), (48, 381456), (54, 339072), (64, 286092), (72, 254304), (81, 226048), (96, 190728), (108, 169536), (128, 143046), (144, 127152), (162, 113024), (192, 95364), (216, 84768), (256, 71523), (288, 63576), (324, 56512), (384, 47682), (432, 42384), (576, 31788), (648, 28256), (768, 23841), (864, 21192), (883, 20736), (1152, 15894), (1296, 14128), (1728, 10596), (1766, 10368), (2304, 7947), (2592, 7064), (2649, 6912), (3456, 5298), (3532, 5184)]