18220416

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 50526720

約数和(自身を除く): 32306304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2063, 2208, 2944, 4126, 4416, 6189, 8252, 8832, 12378, 16504, 24756, 33008, 47449, 49512, 66016, 94898, 99024, 132032, 142347, 189796, 198048, 264064, 284694, 379592, 396096, 569388, 759184, 792192, 1138776, 1518368, 2277552, 3036736, 4555104, 6073472, 9110208, 18220416]

約数ペア:

[(1, 18220416), (2, 9110208), (3, 6073472), (4, 4555104), (6, 3036736), (8, 2277552), (12, 1518368), (16, 1138776), (23, 792192), (24, 759184), (32, 569388), (46, 396096), (48, 379592), (64, 284694), (69, 264064), (92, 198048), (96, 189796), (128, 142347), (138, 132032), (184, 99024), (192, 94898), (276, 66016), (368, 49512), (384, 47449), (552, 33008), (736, 24756), (1104, 16504), (1472, 12378), (2063, 8832), (2208, 8252), (2944, 6189), (4126, 4416)]